Android使用layer-list实现三面边框

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 3     <item>
 4         <shape>
 5             <solid android:color="#808080"/>
 6             <padding
 7                 android:bottom="3.0dip"
 8                 android:left="1.0dip"
 9                 android:right="1.0dip"
10                 android:top="0.0dip"/>
11         </shape>
12     </item>
13     <item>
14         <shape>
15             <solid android:color="#FFFFFF"/>
16         </shape>
17     </item>
18 
19 </layer-list>