Android屏幕休眠禁止或清除

//屏幕一直亮，禁止休眠

getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,
WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

// 清除禁止休眠
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);