各种广播

 耳机监听广播：Intent.ACTION_HEADSET_PLUG   intent.getIntExtra("state", 0)  = 0  耳机拔出 intent.getIntExtra("state", 0) = 1 耳机插入

飞行模式判断：AudioManager localAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
localAudioManager.isWiredHeadsetOn()

飞行模式广播：Intent.ACTION_AIRPLANE_MODE_CHANGED

声音改变：AudioManager.VOLUME_CHANGED_ACTION

关机广播：Intent.ACTION_SHUTDOWN

屏幕唤醒：SCREEN_ON ="android.intent.action.SCREEN_ON"

屏幕休眠：SCREEN_OFF ="android.intent.action.SCREEN_OFF"