안드로이드의 Lock 화면 유지 : PowerManager.WakeLock WIFI 유지 : WifiLock WifiManager wManager = (WifiManager)mCtx.getSystemService(Context.WIFI_SERVICE); WifiLock wLock = wManager.createWifiLock("HandsWIFILock"); wLock.acquire(); //doing something wLock.release(); 개발_안드로이드 2010.09.10