Android use shape to set the border to LinearLayout, how to keep only the bottom or top of the border, the other three direction of the border is removed?

http://bbs.csdn.net/topics/390485215

This method only subtracts two color blocks.

<?xml version= "1.0" encoding= "UTF-8"? ><layer-list xmlns:android= "http://schemas.android.com/apk/res/ Android >     <!--box color values--    <item>        <shape>            <solid android:color= "#000000"/ >        </shape>    </item>    <!--body background color values--    <item        android:top= "1DP"        android:left= "1DP"        android:right= "1DP" >        <shape>            <solid android:color= "#ffffff"/>        </shape>    </item></layer-list>

　　

Another way:

The best way is to add a ImageView

Android use shape to set the border to LinearLayout, how to keep only the bottom or top of the border, the other three direction of the border is removed?