xml中设置圆角矩形

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
  <item>  
      <shape android:shape="rectangle">   
         <solid android:color="#02D485" />  
         <corners  
            android:topLefTradius="5dip"  
            android:topRighTradius="5dip"  
           android:bottomLefTradius="5dip"  
            android:bottomrighTradius="5dip" />  
      </shape>  
   </item>  
   <item android:top="1px" android:bottom="1px" android:left="1px" android:right="1px">  
     <shape>  
       <gradient   
            android:startColor="#EAEAEA" android:endColor="#EAEAEA"   
           android:type="linear" android:angle="90"  
            android:centerX="0.5" android:centerY="0.5" />  
        <corners  
            android:topLefTradius="5dip"  
           android:topRighTradius="5dip"  
            android:bottomLefTradius="5dip"  
            android:bottomrighTradius="5dip" />  
      </shape>  
   </item>  

</layer-list>