shape：画圆角

<pre name="code" class="java"><?xml version="1.0" encoding="UTF-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle" >    <!-- 填充图片颜色：透明 -->    <solid android:color="#80858175" >    </solid>    <!-- 线的宽度,可以画虚线或实线，颜色灰色 -->    <stroke        android:width="0.5dp"        android:color="#eadbdd" >    </stroke>    <!-- 矩形的圆角半径 -->    <corners        android:bottomLeftRadius="8dp"        android:bottomRightRadius="0dp"        android:radius="8dp"        android:topLeftRadius="8dp"        android:topRightRadius="8dp" />    <padding        android:bottom="2dp"        android:left="2dp"        android:right="2dp"        android:top="2dp" />  <size        android:width="50dp"       android:height="50dp"</shape>