<?xml version="1.0" encoding="utf-8"?>  
<shape xmlns:android="http://schemas.android.com/apk/res/android"   
    android:shape="rectangle">  
    <!-- 填充颜色 -->  
    <solid android:color="#DADCDB"></solid>  
    <!-- 线的宽度，颜色灰色 -->  
    <stroke android:width="0dp" android:color="#DADCDB"></stroke>          
    <!-- 矩形的圆角半径 -->  
    <corners android:radius="5dp" />         
</shape>  
