Gingerbread MR1  |  2.3.7_r1
Xml文件  |  6行  |  200 B 

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@+id/switch_cam"
          android:title="@string/switch_cam" />
</menu>