我有内部类作为广播接收器:publicclassManualBacklightReceiverextendsBroadcastReceiver{publicstaticfinalStringACTION_MANUAL_BACKLIGHT="com.android.systemui.statusbar.powerwidget.MANUAL_BACKLIGHT";publicManualBacklightReceiver(){}@OverridepublicvoidonReceive(Contextcontext,Intentintent){Log.d("ManualBacklightRe
