<?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="#F0F0F0" ></solid>

   <!--线的宽度，颜色灰色-->
   <stroke android:width="2dp" android:color="#F0F0F0"></stroke>

   <!-- 矩形的圆角半径 -->
   <corners android:radius="5dp" />

</shape>