有没有一种方法以编程方式利用或修改密钥后卫壁纸？

Is there a way to draw on or modify the key guard wallpaper programmatically?

它看起来对家居壁纸很简单，你可以使用WallpaperManager。但是，怎么样在锁屏壁纸？我想提请一些文本那里。

It looks simple enough for the home wallpaper, you can use WallpaperManager. But how about for the lock screen wallpaper? I would like to draw some text there.

推荐答案

有没有API绘制在锁定屏幕上。

There is no API to draw on the lock screen.