diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_minus.xml b/app/src/main/res/drawable/ic_minus.xml
index 98d3e0b..a399f5f 100644
--- a/app/src/main/res/drawable/ic_minus.xml
+++ b/app/src/main/res/drawable/ic_minus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_minus.xml b/app/src/main/res/drawable/ic_minus.xml
index 98d3e0b..a399f5f 100644
--- a/app/src/main/res/drawable/ic_minus.xml
+++ b/app/src/main/res/drawable/ic_minus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/drawable/ic_plus.xml b/app/src/main/res/drawable/ic_plus.xml
index c76cd21..49d9fb0 100644
--- a/app/src/main/res/drawable/ic_plus.xml
+++ b/app/src/main/res/drawable/ic_plus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_minus.xml b/app/src/main/res/drawable/ic_minus.xml
index 98d3e0b..a399f5f 100644
--- a/app/src/main/res/drawable/ic_minus.xml
+++ b/app/src/main/res/drawable/ic_minus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/drawable/ic_plus.xml b/app/src/main/res/drawable/ic_plus.xml
index c76cd21..49d9fb0 100644
--- a/app/src/main/res/drawable/ic_plus.xml
+++ b/app/src/main/res/drawable/ic_plus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5e36bcc..e8d55fe 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -42,7 +42,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:background="@color/backgroundColor"
+        android:background="@color/white"
         android:orientation="horizontal">
 
         <LinearLayout
@@ -59,14 +59,15 @@
 
                 <RelativeLayout
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content">
+                    android:layout_height="wrap_content"
+                    android:background="@color/backgroundColor">
 
                     <ImageView
                         android:id="@+id/logo"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:src="@mipmap/ic_launcher" />
 
                     <LinearLayout
@@ -116,7 +117,7 @@
                                 android:id="@+id/stateView"
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:text="已开启"
+                                android:text="未启用"
                                 android:textColor="@color/black"
                                 android:textSize="@dimen/sp_16" />
                         </LinearLayout>
@@ -127,7 +128,7 @@
                         android:layout_height="wrap_content"
                         android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:orientation="horizontal">
 
                         <ImageButton
@@ -171,7 +172,8 @@
                 <com.github.mikephil.charting.charts.LineChart
                     android:id="@+id/lineChart"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
+                    android:layout_height="match_parent"
+                    android:background="@color/backgroundColor" />
             </androidx.cardview.widget.CardView>
         </LinearLayout>
 
@@ -192,12 +194,13 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
-                    android:padding="@dimen/dp_10">
+                    android:background="@color/backgroundColor"
+                    android:orientation="vertical">
 
                     <RelativeLayout
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:layout_margin="@dimen/dp_10"
                         android:orientation="horizontal">
 
                         <TextView
@@ -235,7 +238,8 @@
                     <androidx.recyclerview.widget.RecyclerView
                         android:id="@+id/recyclerView"
                         android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
+                        android:layout_height="match_parent"
+                        android:scrollbars="vertical"
                         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
@@ -251,6 +255,7 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
+                    android:background="@color/backgroundColor"
                     android:gravity="center_horizontal"
                     android:orientation="horizontal"
                     android:paddingVertical="@dimen/dp_10">
@@ -324,6 +329,7 @@
                     <LinearLayout
                         android:layout_width="wrap_content"
                         android:layout_height="match_parent"
+
                         android:layout_marginStart="@dimen/dp_15"
                         android:gravity="center_horizontal"
                         android:orientation="vertical">
@@ -343,7 +349,7 @@
                             android:gravity="center"
                             app:ctrl_backgroundColor="@color/white"
                             app:ctrl_borderColor="#64BFEB"
-                            app:ctrl_borderStroke="@dimen/dp_5"
+                            app:ctrl_borderStroke="@dimen/dp_3"
                             app:ctrl_diameter="@dimen/dp_150" />
                     </LinearLayout>
                 </LinearLayout>

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_minus.xml b/app/src/main/res/drawable/ic_minus.xml
index 98d3e0b..a399f5f 100644
--- a/app/src/main/res/drawable/ic_minus.xml
+++ b/app/src/main/res/drawable/ic_minus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/drawable/ic_plus.xml b/app/src/main/res/drawable/ic_plus.xml
index c76cd21..49d9fb0 100644
--- a/app/src/main/res/drawable/ic_plus.xml
+++ b/app/src/main/res/drawable/ic_plus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5e36bcc..e8d55fe 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -42,7 +42,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:background="@color/backgroundColor"
+        android:background="@color/white"
         android:orientation="horizontal">
 
         <LinearLayout
@@ -59,14 +59,15 @@
 
                 <RelativeLayout
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content">
+                    android:layout_height="wrap_content"
+                    android:background="@color/backgroundColor">
 
                     <ImageView
                         android:id="@+id/logo"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:src="@mipmap/ic_launcher" />
 
                     <LinearLayout
@@ -116,7 +117,7 @@
                                 android:id="@+id/stateView"
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:text="已开启"
+                                android:text="未启用"
                                 android:textColor="@color/black"
                                 android:textSize="@dimen/sp_16" />
                         </LinearLayout>
@@ -127,7 +128,7 @@
                         android:layout_height="wrap_content"
                         android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:orientation="horizontal">
 
                         <ImageButton
@@ -171,7 +172,8 @@
                 <com.github.mikephil.charting.charts.LineChart
                     android:id="@+id/lineChart"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
+                    android:layout_height="match_parent"
+                    android:background="@color/backgroundColor" />
             </androidx.cardview.widget.CardView>
         </LinearLayout>
 
@@ -192,12 +194,13 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
-                    android:padding="@dimen/dp_10">
+                    android:background="@color/backgroundColor"
+                    android:orientation="vertical">
 
                     <RelativeLayout
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:layout_margin="@dimen/dp_10"
                         android:orientation="horizontal">
 
                         <TextView
@@ -235,7 +238,8 @@
                     <androidx.recyclerview.widget.RecyclerView
                         android:id="@+id/recyclerView"
                         android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
+                        android:layout_height="match_parent"
+                        android:scrollbars="vertical"
                         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
@@ -251,6 +255,7 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
+                    android:background="@color/backgroundColor"
                     android:gravity="center_horizontal"
                     android:orientation="horizontal"
                     android:paddingVertical="@dimen/dp_10">
@@ -324,6 +329,7 @@
                     <LinearLayout
                         android:layout_width="wrap_content"
                         android:layout_height="match_parent"
+
                         android:layout_marginStart="@dimen/dp_15"
                         android:gravity="center_horizontal"
                         android:orientation="vertical">
@@ -343,7 +349,7 @@
                             android:gravity="center"
                             app:ctrl_backgroundColor="@color/white"
                             app:ctrl_borderColor="#64BFEB"
-                            app:ctrl_borderStroke="@dimen/dp_5"
+                            app:ctrl_borderStroke="@dimen/dp_3"
                             app:ctrl_diameter="@dimen/dp_150" />
                     </LinearLayout>
                 </LinearLayout>
diff --git a/app/src/main/res/layout/item_point_list_rv.xml b/app/src/main/res/layout/item_point_list_rv.xml
new file mode 100644
index 0000000..57b2727
--- /dev/null
+++ b/app/src/main/res/layout/item_point_list_rv.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/rootView"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/dp_60"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:paddingHorizontal="@dimen/dp_15">
+
+    <CheckBox
+        android:id="@+id/multiCheckBox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="@dimen/dp_15" />
+
+    <TextView
+        android:id="@+id/stepNameView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:text="步骤一"
+        android:textSize="@dimen/sp_16" />
+
+    <TextView
+        android:id="@+id/hAngleView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="@dimen/dp_15"
+        android:layout_weight="2"
+        android:text="水平角度 0"
+        android:textSize="@dimen/sp_16" />
+
+    <TextView
+        android:id="@+id/vAngleView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="2"
+        android:text="垂直角度 0"
+        android:textSize="@dimen/sp_16" />
+</LinearLayout>
\ No newline at end of file

diff --git a/app/build.gradle b/app/build.gradle
index 9158bd9..796cfcc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'org.greenrobot.greendao'
 
 android {
     compileSdkVersion 33
@@ -46,6 +47,12 @@
         viewBinding = true
     }
 
+    greendao {
+        schemaVersion 1//数据库版本号
+        targetGenDir 'src/main/java'//设置DaoMaster、DaoSession、Dao目录
+        daoPackage "${defaultConfig.applicationId}.greendao"//设置DaoMaster、DaoSession、Dao包名
+    }
+
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = "br_endoscope_" + getBuildDate() + "_" + defaultConfig.versionName + ".apk"
@@ -87,4 +94,8 @@
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     //TCP
     implementation 'io.netty:netty-all:4.1.23.Final'
+    //数据库框架
+    implementation 'org.greenrobot:greendao:3.3.0'
+    //数据库升级
+    implementation 'io.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
new file mode 100644
index 0000000..cd9bc1a
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/adapter/CameraPointAdapter.kt
@@ -0,0 +1,78 @@
+package com.casic.endoscope.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.casic.endoscope.R
+import com.casic.endoscope.bean.CameraPointBean
+import com.pengxh.kt.lite.adapter.ViewHolder
+
+class CameraPointAdapter(
+    context: Context, private val dataRows: MutableList<CameraPointBean>
+) : RecyclerView.Adapter<ViewHolder>() {
+
+    private var inflater: LayoutInflater = LayoutInflater.from(context)
+    private var multipleSelected = mutableSetOf<Int>()
+    private var selectedItems = ArrayList<CameraPointBean>()
+
+    override fun getItemCount(): Int = dataRows.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(inflater.inflate(R.layout.item_point_list_rv, parent, false))
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
+        this.dataRows.clear()
+        this.dataRows.addAll(dataRows)
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = dataRows[position]
+        holder.setText(R.id.stepNameView, "步骤 ${item.id}")
+            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}")
+            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}")
+
+        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
+        //item背景色
+        if (position % 2 == 0) {
+            linearLayout.setBackgroundColor(Color.parseColor("#EEF1F6"))
+        } else {
+            linearLayout.setBackgroundColor(Color.parseColor("#FFFFFF"))
+        }
+
+        //多选
+        val multiCheckBox: CheckBox = holder.itemView.findViewById(R.id.multiCheckBox)
+
+        multiCheckBox.isSelected = multipleSelected.contains(position)
+        multiCheckBox.setOnClickListener {
+            if (multipleSelected.contains(position)) {
+                multipleSelected.remove(position)
+                selectedItems.remove(dataRows[position])
+                holder.itemView.isSelected = false
+            } else {
+                multipleSelected.add(position)
+                selectedItems.add(dataRows[position])
+                holder.itemView.isSelected = true
+            }
+
+            itemCheckedListener?.onItemChecked(selectedItems)
+        }
+    }
+
+    private var itemCheckedListener: OnItemCheckedListener? = null
+
+    interface OnItemCheckedListener {
+        fun onItemChecked(items: ArrayList<CameraPointBean>)
+    }
+
+    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
+        itemCheckedListener = listener
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
index 830a0d9..6439217 100644
--- a/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
+++ b/app/src/main/java/com/casic/endoscope/base/BaseApplication.kt
@@ -1,6 +1,9 @@
 package com.casic.endoscope.base
 
 import android.app.Application
+import com.casic.endoscope.greendao.DaoMaster
+import com.casic.endoscope.greendao.DaoSession
+import com.casic.endoscope.utils.EndoscopeDevOpenHelper
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import kotlin.properties.Delegates
 
@@ -12,11 +15,24 @@
         private var application: BaseApplication by Delegates.notNull()
 
         fun get() = application
+
+        private lateinit var daoSession: DaoSession
     }
 
     override fun onCreate() {
         super.onCreate()
         application = this
         SaveKeyValues.initSharedPreferences(this)
+        initDataBase()
+    }
+
+    private fun initDataBase() {
+        val devOpenHelper = EndoscopeDevOpenHelper(this, "Endoscope.db", null)
+        val daoMaster = DaoMaster(devOpenHelper.writableDatabase)
+        daoSession = daoMaster.newSession()
+    }
+
+    fun getDaoSession(): DaoSession {
+        return daoSession
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
new file mode 100644
index 0000000..009c2b8
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/bean/CameraPointBean.java
@@ -0,0 +1,53 @@
+package com.casic.endoscope.bean;
+
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+
+/**
+ * 必须是java，不能是kt
+ */
+@Entity
+public class CameraPointBean {
+
+    @Id(autoincrement = true)
+    private Long id;//主键自增
+
+    private int hAngle;//水平角度
+    private int vAngle;//垂直角度
+
+    @Generated(hash = 1444859110)
+    public CameraPointBean(Long id, int hAngle, int vAngle) {
+        this.id = id;
+        this.hAngle = hAngle;
+        this.vAngle = vAngle;
+    }
+
+    @Generated(hash = 44086073)
+    public CameraPointBean() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getHAngle() {
+        return this.hAngle;
+    }
+
+    public void setHAngle(int hAngle) {
+        this.hAngle = hAngle;
+    }
+
+    public int getVAngle() {
+        return this.vAngle;
+    }
+
+    public void setVAngle(int vAngle) {
+        this.vAngle = vAngle;
+    }
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
new file mode 100644
index 0000000..b445947
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/CameraPointBeanDao.java
@@ -0,0 +1,127 @@
+package com.casic.endoscope.greendao;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.Property;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseStatement;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/** 
+ * DAO for table "CAMERA_POINT_BEAN".
+*/
+public class CameraPointBeanDao extends AbstractDao<CameraPointBean, Long> {
+
+    public static final String TABLENAME = "CAMERA_POINT_BEAN";
+
+    /**
+     * Properties of entity CameraPointBean.<br/>
+     * Can be used for QueryBuilder and for referencing column names.
+     */
+    public static class Properties {
+        public final static Property Id = new Property(0, Long.class, "id", true, "_id");
+        public final static Property HAngle = new Property(1, int.class, "hAngle", false, "H_ANGLE");
+        public final static Property VAngle = new Property(2, int.class, "vAngle", false, "V_ANGLE");
+    }
+
+
+    public CameraPointBeanDao(DaoConfig config) {
+        super(config);
+    }
+    
+    public CameraPointBeanDao(DaoConfig config, DaoSession daoSession) {
+        super(config, daoSession);
+    }
+
+    /** Creates the underlying database table. */
+    public static void createTable(Database db, boolean ifNotExists) {
+        String constraint = ifNotExists? "IF NOT EXISTS ": "";
+        db.execSQL("CREATE TABLE " + constraint + "\"CAMERA_POINT_BEAN\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"H_ANGLE\" INTEGER NOT NULL ," + // 1: hAngle
+                "\"V_ANGLE\" INTEGER NOT NULL );"); // 2: vAngle
+    }
+
+    /** Drops the underlying database table. */
+    public static void dropTable(Database db, boolean ifExists) {
+        String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"CAMERA_POINT_BEAN\"";
+        db.execSQL(sql);
+    }
+
+    @Override
+    protected final void bindValues(DatabaseStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    protected final void bindValues(SQLiteStatement stmt, CameraPointBean entity) {
+        stmt.clearBindings();
+ 
+        Long id = entity.getId();
+        if (id != null) {
+            stmt.bindLong(1, id);
+        }
+        stmt.bindLong(2, entity.getHAngle());
+        stmt.bindLong(3, entity.getVAngle());
+    }
+
+    @Override
+    public Long readKey(Cursor cursor, int offset) {
+        return cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0);
+    }    
+
+    @Override
+    public CameraPointBean readEntity(Cursor cursor, int offset) {
+        CameraPointBean entity = new CameraPointBean( //
+            cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0), // id
+            cursor.getInt(offset + 1), // hAngle
+            cursor.getInt(offset + 2) // vAngle
+        );
+        return entity;
+    }
+     
+    @Override
+    public void readEntity(Cursor cursor, CameraPointBean entity, int offset) {
+        entity.setId(cursor.isNull(offset + 0) ? null : cursor.getLong(offset + 0));
+        entity.setHAngle(cursor.getInt(offset + 1));
+        entity.setVAngle(cursor.getInt(offset + 2));
+     }
+    
+    @Override
+    protected final Long updateKeyAfterInsert(CameraPointBean entity, long rowId) {
+        entity.setId(rowId);
+        return rowId;
+    }
+    
+    @Override
+    public Long getKey(CameraPointBean entity) {
+        if(entity != null) {
+            return entity.getId();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean hasKey(CameraPointBean entity) {
+        return entity.getId() != null;
+    }
+
+    @Override
+    protected final boolean isEntityUpdateable() {
+        return true;
+    }
+    
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
new file mode 100644
index 0000000..76125b5
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoMaster.java
@@ -0,0 +1,96 @@
+package com.casic.endoscope.greendao;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.util.Log;
+
+import org.greenrobot.greendao.AbstractDaoMaster;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.database.DatabaseOpenHelper;
+import org.greenrobot.greendao.database.StandardDatabase;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+/**
+ * Master of DAO (schema version 1): knows all DAOs.
+ */
+public class DaoMaster extends AbstractDaoMaster {
+    public static final int SCHEMA_VERSION = 1;
+
+    /** Creates underlying database table using DAOs. */
+    public static void createAllTables(Database db, boolean ifNotExists) {
+        CameraPointBeanDao.createTable(db, ifNotExists);
+    }
+
+    /** Drops underlying database table using DAOs. */
+    public static void dropAllTables(Database db, boolean ifExists) {
+        CameraPointBeanDao.dropTable(db, ifExists);
+    }
+
+    /**
+     * WARNING: Drops all table on Upgrade! Use only during development.
+     * Convenience method using a {@link DevOpenHelper}.
+     */
+    public static DaoSession newDevSession(Context context, String name) {
+        Database db = new DevOpenHelper(context, name).getWritableDb();
+        DaoMaster daoMaster = new DaoMaster(db);
+        return daoMaster.newSession();
+    }
+
+    public DaoMaster(SQLiteDatabase db) {
+        this(new StandardDatabase(db));
+    }
+
+    public DaoMaster(Database db) {
+        super(db, SCHEMA_VERSION);
+        registerDaoClass(CameraPointBeanDao.class);
+    }
+
+    public DaoSession newSession() {
+        return new DaoSession(db, IdentityScopeType.Session, daoConfigMap);
+    }
+
+    public DaoSession newSession(IdentityScopeType type) {
+        return new DaoSession(db, type, daoConfigMap);
+    }
+
+    /**
+     * Calls {@link #createAllTables(Database, boolean)} in {@link #onCreate(Database)} -
+     */
+    public static abstract class OpenHelper extends DatabaseOpenHelper {
+        public OpenHelper(Context context, String name) {
+            super(context, name, SCHEMA_VERSION);
+        }
+
+        public OpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory, SCHEMA_VERSION);
+        }
+
+        @Override
+        public void onCreate(Database db) {
+            Log.i("greenDAO", "Creating tables for schema version " + SCHEMA_VERSION);
+            createAllTables(db, false);
+        }
+    }
+
+    /** WARNING: Drops all table on Upgrade! Use only during development. */
+    public static class DevOpenHelper extends OpenHelper {
+        public DevOpenHelper(Context context, String name) {
+            super(context, name);
+        }
+
+        public DevOpenHelper(Context context, String name, CursorFactory factory) {
+            super(context, name, factory);
+        }
+
+        @Override
+        public void onUpgrade(Database db, int oldVersion, int newVersion) {
+            Log.i("greenDAO", "Upgrading schema from version " + oldVersion + " to " + newVersion + " by dropping all tables");
+            dropAllTables(db, true);
+            onCreate(db);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
new file mode 100644
index 0000000..ed2f9c0
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/greendao/DaoSession.java
@@ -0,0 +1,46 @@
+package com.casic.endoscope.greendao;
+
+import com.casic.endoscope.bean.CameraPointBean;
+
+import org.greenrobot.greendao.AbstractDao;
+import org.greenrobot.greendao.AbstractDaoSession;
+import org.greenrobot.greendao.database.Database;
+import org.greenrobot.greendao.identityscope.IdentityScopeType;
+import org.greenrobot.greendao.internal.DaoConfig;
+
+import java.util.Map;
+
+// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
+
+/**
+ * {@inheritDoc}
+ * 
+ * @see org.greenrobot.greendao.AbstractDaoSession
+ */
+public class DaoSession extends AbstractDaoSession {
+
+    private final DaoConfig cameraPointBeanDaoConfig;
+
+    private final CameraPointBeanDao cameraPointBeanDao;
+
+    public DaoSession(Database db, IdentityScopeType type, Map<Class<? extends AbstractDao<?, ?>>, DaoConfig>
+            daoConfigMap) {
+        super(db);
+
+        cameraPointBeanDaoConfig = daoConfigMap.get(CameraPointBeanDao.class).clone();
+        cameraPointBeanDaoConfig.initIdentityScope(type);
+
+        cameraPointBeanDao = new CameraPointBeanDao(cameraPointBeanDaoConfig, this);
+
+        registerDao(CameraPointBean.class, cameraPointBeanDao);
+    }
+    
+    public void clear() {
+        cameraPointBeanDaoConfig.clearIdentityScope();
+    }
+
+    public CameraPointBeanDao getCameraPointBeanDao() {
+        return cameraPointBeanDao;
+    }
+
+}
diff --git a/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
new file mode 100644
index 0000000..18a424b
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/DataBaseManager.kt
@@ -0,0 +1,40 @@
+package com.casic.endoscope.utils
+
+import com.casic.endoscope.base.BaseApplication
+import com.casic.endoscope.bean.CameraPointBean
+import com.casic.endoscope.greendao.CameraPointBeanDao
+
+class DataBaseManager private constructor() {
+
+    companion object {
+        //Kotlin委托模式双重锁单例
+        val get by lazy(mode = LazyThreadSafetyMode.SYNCHRONIZED) {
+            DataBaseManager()
+        }
+    }
+
+    private var cameraPointDao = BaseApplication.get().getDaoSession().cameraPointBeanDao
+
+    fun cacheCameraPoint(h: Int, v: Int) {
+        val bean = CameraPointBean()
+        bean.hAngle = h
+        bean.vAngle = v
+        cameraPointDao.insert(bean)
+    }
+
+    fun deleteCameraPoint(id: Long) {
+        cameraPointDao.delete(queryCameraPointById(id))
+    }
+
+    fun deleteAllCameraPoint() {
+        cameraPointDao.deleteAll()
+    }
+
+    fun queryCameraPointById(id: Long): CameraPointBean {
+        return cameraPointDao.queryBuilder()
+            .where(CameraPointBeanDao.Properties.Id.eq(id))
+            .unique()
+    }
+
+    fun loadAllCameraPoint(): MutableList<CameraPointBean> = cameraPointDao.loadAll()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
new file mode 100644
index 0000000..507b1ff
--- /dev/null
+++ b/app/src/main/java/com/casic/endoscope/utils/EndoscopeDevOpenHelper.kt
@@ -0,0 +1,28 @@
+package com.casic.endoscope.utils
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase.CursorFactory
+import com.casic.endoscope.greendao.CameraPointBeanDao
+import com.casic.endoscope.greendao.DaoMaster
+import com.github.yuweiguocn.library.greendao.MigrationHelper
+import com.github.yuweiguocn.library.greendao.MigrationHelper.ReCreateAllTableListener
+import org.greenrobot.greendao.database.Database
+
+class EndoscopeDevOpenHelper(context: Context?, name: String?, factory: CursorFactory?) :
+    DaoMaster.DevOpenHelper(context, name, factory) {
+
+    override fun onUpgrade(db: Database?, oldVersion: Int, newVersion: Int) {
+        MigrationHelper.migrate(
+            db, object : ReCreateAllTableListener {
+                override fun onCreateAllTables(db: Database, ifNotExists: Boolean) {
+                    DaoMaster.createAllTables(db, ifNotExists)
+                }
+
+                override fun onDropAllTables(db: Database, ifExists: Boolean) {
+                    DaoMaster.dropAllTables(db, ifExists)
+                }
+            },
+            CameraPointBeanDao::class.java
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
index 4d20b38..1da4409 100644
--- a/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/endoscope/view/MainActivity.kt
@@ -3,15 +3,20 @@
 import android.annotation.SuppressLint
 import android.graphics.PixelFormat
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import androidx.lifecycle.lifecycleScope
+import com.casic.endoscope.adapter.CameraPointAdapter
+import com.casic.endoscope.bean.CameraPointBean
 import com.casic.endoscope.databinding.ActivityMainBinding
 import com.casic.endoscope.extensions.createVideoFileDir
 import com.casic.endoscope.extensions.getChannel
 import com.casic.endoscope.extensions.toTime
+import com.casic.endoscope.utils.DataBaseManager
 import com.casic.endoscope.utils.ProjectConstant
 import com.casic.endoscope.utils.hk.MessageCodeHub
 import com.casic.endoscope.utils.hk.SDKGuider
@@ -25,6 +30,7 @@
 import com.pengxh.kt.lite.extensions.getStatusBarHeight
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 import com.pengxh.kt.lite.widget.SteeringWheelView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -36,12 +42,14 @@
 import java.util.TimerTask
 
 @SuppressLint("all")
-class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback {
+class MainActivity : KotlinBaseActivity<ActivityMainBinding>(), SurfaceHolder.Callback,
+    Handler.Callback {
 
     private val kTag = "MainActivity"
     private val hkSDK by lazy { HCNetSDK.getInstance() }
     private val timeFormat by lazy { SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA) }
     private val selectedSpeed = 7
+    private val messageCode = 2024021901
     private var clickTime = 0L
     private var previewHandle = -1
     private var selectChannel = -1
@@ -60,13 +68,36 @@
     private var timer: Timer? = null
     private var timerTask: TimerTask? = null
     private var seconds = 0L
+    private var dataBeans: MutableList<CameraPointBean> = ArrayList()
+    private lateinit var weakReferenceHandler: WeakReferenceHandler
+    private lateinit var dataAdapter: CameraPointAdapter
+    private var selectedItems: MutableList<CameraPointBean> = ArrayList()
 
     override fun initViewBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
 
+        dataBeans = DataBaseManager.get.loadAllCameraPoint()
+
+        //显示数据
+        weakReferenceHandler.sendEmptyMessage(messageCode)
+    }
+
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == messageCode) {
+            //绑定数据
+            dataAdapter = CameraPointAdapter(this, dataBeans)
+            binding.recyclerView.adapter = dataAdapter
+            dataAdapter.setOnItemCheckedListener(object : CameraPointAdapter.OnItemCheckedListener {
+                override fun onItemChecked(items: ArrayList<CameraPointBean>) {
+                    selectedItems = items
+                }
+            })
+        }
+        return true
     }
 
     override fun initEvent() {
@@ -112,6 +143,18 @@
             true
         }
 
+        binding.addButton.setOnClickListener {
+            DataBaseManager.get.cacheCameraPoint(0, 0)
+            dataBeans = DataBaseManager.get.loadAllCameraPoint()
+            dataAdapter.setRefreshData(dataBeans)
+        }
+
+        binding.deleteButton.setOnClickListener {
+            selectedItems.forEach {
+                Log.d(kTag, "initEvent => ${it.id}")
+            }
+        }
+
         binding.steeringWheelView.setOnWheelTouchListener(object :
             SteeringWheelView.OnWheelTouchListener {
             override fun onCenterClicked() {
diff --git a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
index 9f6b0ae..d6f55c9 100644
--- a/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
+++ b/app/src/main/res/drawable/bg_stroke_layout_blue_10.xml
@@ -6,6 +6,6 @@
     <corners android:radius="@dimen/dp_10" />
 
     <stroke
-        android:width="@dimen/dp_5"
+        android:width="@dimen/dp_3"
         android:color="#65BFEA" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_minus.xml b/app/src/main/res/drawable/ic_minus.xml
index 98d3e0b..a399f5f 100644
--- a/app/src/main/res/drawable/ic_minus.xml
+++ b/app/src/main/res/drawable/ic_minus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/drawable/ic_plus.xml b/app/src/main/res/drawable/ic_plus.xml
index c76cd21..49d9fb0 100644
--- a/app/src/main/res/drawable/ic_plus.xml
+++ b/app/src/main/res/drawable/ic_plus.xml
@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64px"
-    android:height="64px"
+    android:width="48px"
+    android:height="48px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5e36bcc..e8d55fe 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -42,7 +42,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:background="@color/backgroundColor"
+        android:background="@color/white"
         android:orientation="horizontal">
 
         <LinearLayout
@@ -59,14 +59,15 @@
 
                 <RelativeLayout
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content">
+                    android:layout_height="wrap_content"
+                    android:background="@color/backgroundColor">
 
                     <ImageView
                         android:id="@+id/logo"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:src="@mipmap/ic_launcher" />
 
                     <LinearLayout
@@ -116,7 +117,7 @@
                                 android:id="@+id/stateView"
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:text="已开启"
+                                android:text="未启用"
                                 android:textColor="@color/black"
                                 android:textSize="@dimen/sp_16" />
                         </LinearLayout>
@@ -127,7 +128,7 @@
                         android:layout_height="wrap_content"
                         android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
-                        android:layout_margin="@dimen/dp_10"
+                        android:layout_margin="@dimen/dp_7"
                         android:orientation="horizontal">
 
                         <ImageButton
@@ -171,7 +172,8 @@
                 <com.github.mikephil.charting.charts.LineChart
                     android:id="@+id/lineChart"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
+                    android:layout_height="match_parent"
+                    android:background="@color/backgroundColor" />
             </androidx.cardview.widget.CardView>
         </LinearLayout>
 
@@ -192,12 +194,13 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
-                    android:padding="@dimen/dp_10">
+                    android:background="@color/backgroundColor"
+                    android:orientation="vertical">
 
                     <RelativeLayout
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:layout_margin="@dimen/dp_10"
                         android:orientation="horizontal">
 
                         <TextView
@@ -235,7 +238,8 @@
                     <androidx.recyclerview.widget.RecyclerView
                         android:id="@+id/recyclerView"
                         android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
+                        android:layout_height="match_parent"
+                        android:scrollbars="vertical"
                         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
@@ -251,6 +255,7 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
+                    android:background="@color/backgroundColor"
                     android:gravity="center_horizontal"
                     android:orientation="horizontal"
                     android:paddingVertical="@dimen/dp_10">
@@ -324,6 +329,7 @@
                     <LinearLayout
                         android:layout_width="wrap_content"
                         android:layout_height="match_parent"
+
                         android:layout_marginStart="@dimen/dp_15"
                         android:gravity="center_horizontal"
                         android:orientation="vertical">
@@ -343,7 +349,7 @@
                             android:gravity="center"
                             app:ctrl_backgroundColor="@color/white"
                             app:ctrl_borderColor="#64BFEB"
-                            app:ctrl_borderStroke="@dimen/dp_5"
+                            app:ctrl_borderStroke="@dimen/dp_3"
                             app:ctrl_diameter="@dimen/dp_150" />
                     </LinearLayout>
                 </LinearLayout>
diff --git a/app/src/main/res/layout/item_point_list_rv.xml b/app/src/main/res/layout/item_point_list_rv.xml
new file mode 100644
index 0000000..57b2727
--- /dev/null
+++ b/app/src/main/res/layout/item_point_list_rv.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/rootView"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/dp_60"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:paddingHorizontal="@dimen/dp_15">
+
+    <CheckBox
+        android:id="@+id/multiCheckBox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="@dimen/dp_15" />
+
+    <TextView
+        android:id="@+id/stepNameView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:text="步骤一"
+        android:textSize="@dimen/sp_16" />
+
+    <TextView
+        android:id="@+id/hAngleView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="@dimen/dp_15"
+        android:layout_weight="2"
+        android:text="水平角度 0"
+        android:textSize="@dimen/sp_16" />
+
+    <TextView
+        android:id="@+id/vAngleView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="2"
+        android:text="垂直角度 0"
+        android:textSize="@dimen/sp_16" />
+</LinearLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 918d8c4..987ad74 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,6 +9,7 @@
     dependencies {
         classpath 'com.android.tools.build:gradle:4.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'org.greenrobot:greendao-gradle-plugin:3.3.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files