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我试图用这种方式处理:在BroadcastReceiver开始AlarmManager重复动作,它会发送意向到IntentService,服务写入日志。现在,我从日志中看到,BroadcastReceiver收到意向,启动AlarmManager,但IntentService从不发生。这里有什么可能是错的?无法修复与AlarmManager通知的IntentService

清单:

<receiver android:name=".wakefullBroadcastReciever.SimpleWakefulReciever" android:enabled="true" android:exported="false"> 
      <intent-filter> 
       <action android:name="android.intent.action.BOOT_COMPLETED"/> 
       <action android:name="START"/> 
      </intent-filter> 
     </receiver> 

     <service 
      android:name=".wakefulService.NotificationWakefulIntentService" 
      android:enabled="true"> 
      <intent-filter> 
       <action android:name="NOTIFY_INTENT" /> 
      </intent-filter> 
     </service> 

WakefulReciever:

public class SimpleWakefulReciever extends WakefulBroadcastReceiver { 

    @Override 
    public void onReceive(Context context, Intent intent) { 
     if (!App.isRunning) { 
      Log.d("wakefull", "start"); 
      Intent startIntent = new Intent(context, NotificationWakefulIntentService.class); 
      startIntent.setAction(Utils.NOTIFY_INTENT); 
      PendingIntent startPIntent = PendingIntent.getBroadcast(context, 0, startIntent, 0); 
      AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); 
      am.setRepeating(AlarmManager.RTC_WAKEUP, 
        SystemClock.elapsedRealtime() + 3000, 5000, startPIntent); 
      App.isRunning = true; 
     } 
    } 
} 

IntentService:

public class NotificationWakefulIntentService extends IntentService { 

    public NotificationWakefulIntentService() { 
     super("NotificationWakefulIntentService"); 
    } 

    @Override 
    protected void onHandleIntent(Intent intent) { 
     Log.d("time",(System.currentTimeMillis()/1000)+""); 
    } 
} 

回答

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您定义明确的ServiceIntent,但调用getBroadcast(),而不是getService()

更改如下:

PendingIntent startPIntent = PendingIntent 
    .getBroadcast(context, 0, startIntent, 0); 

要这样:

PendingIntent startPIntent = PendingIntent 
    .getService(context, 0, startIntent, 0); 

而且,这不是多么WakefulBroadcastReceiver作品。这是一个帮手类,其目的是提供一个WakeLock,直到您的Service完成其工作。

您无论如何只需延伸WakefulBroadcastReceiverWakeLock保证在onReceive()期间,你什么也没有达到。

要回答以下的评论:

您应该设置一个确切的报警,消防每隔一小时(退房this answer),通过调用WakefulBroadcastReceiver.startWakefulService()启动IntentServiceonReceive(),做你的东西在onHandleIntent(),完成后调用WakefulBroadcastReceiver.completeWakefulIntent()