<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
     android:orientation="vertical">
    <view
        android:id="@+id/titlebar"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        class="com.smartdot.cgt.view.TitleBar" >
    </view>
 <TextView 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/show_text"
    />
    
     <com.tianditu.android.maps.MapView 
		android:id="@+id/mapview"
		android:layout_width="fill_parent"
		android:layout_height="fill_parent"/>

   

</RelativeLayout>