希望波纹管的样品，以帮助你，不要忘记释放你的wakelock！

Hope bellow sample to help you, do not forget to release your wakelock!

PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
WakeLock wl = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "wakelock_event_name");

wl.acquire();
 // Your Code
wl.release()

你也可以使用     //当 - 时间的在发生这种情况SystemClock.uptimeMillis（）;     pm.userActivity（在，真/假）

also you can use // when - time when this happens SystemClock.uptimeMillis(); pm.userActivity(when, true/false)