2017-07-16 83 views

回答

0

在manifst

<uses-permission android:name="android.permission.SET_WALLPAPER" /> 

,并在课堂上添加此

WallpaperManager myWallpaperManager = WallpaperManager.getInstance(getApplicationContext()); 
try { 
    myWallpaperManager.setImageResource(R.raw.my_photo); 
} catch (IOException e) { 
    e.printStackTrace(); 
}