Android 屏幕常亮

第一种方法

getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 

 

第二种方法

 

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

 

PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 
PowerManager.WakeLock mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "My Tag"); 
// in onResume() call

mWakeLock.acquire(); 
// in onPause() call 
mWakeLock.release();