<PreferenceScreen android:title="3D桌面" android:summary="开启3D桌面和壁纸滚动">
<intent android:targetPackage="com.lowveld.fallouttweaks" android:action="android.intent.action.MAIN" android:targetClass="com.lowveld.fallouttweaks.FalloutSettings" />
</PreferenceScreen>