Nougat 7.1  |  7.1.1_r28
Xml文件  |  5行  |  202 B 

<?xml version="1.0" encoding="utf-8"?>
<dream xmlns:android="http://schemas.android.com/apk/res/android"
    android:settingsActivity="com.android.deskclock.settings.ScreensaverSettingsActivity"
    />