package com.szpg.plc.message; public class AppMessageConstants { /******** 命令类型 ********/ public final static String CMD_TYPE_READCH4VALUE = "11"; public final static String CMD_TYPE_READCH4STATUS = "12"; public final static String CMD_TYPE_READWSVALUE = "13"; public final static String CMD_TYPE_READWSSTATUS = "14"; }