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我正在尝试在BroadcastReceiver. 我已将接收器定义为服务本身的内部类,如下所示:

public class AlarmReciever extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        Log.d("RTESPLDebug", "Recieved Broadcast!"); //Never appears in LogCat
        //Intent i = new Intent(context, LocationUpdateService.class);
        context.startService(intent);
    }
};

我在服务中注册了警报接收器onCreate()

context = super.getApplicationContext();

AlarmReceiver ar = new AlarmReceiver();
IntentFilter intfilter = new IntentFilter(Intent.ACTION_DEFAULT);
intfilter.addCategory(Intent.CATEGORY_DEFAULT);
registerReceiver(ar, intfilter);

我首先从我的第一个活动开始服务,然后在那里注册一个警报:

Intent i = new Intent(context, LocationUpdateService.class);
context.startService(i);

// Schedule first alarm
int nextUpdateInterval = 30*1000; // Let first alarm be after 30 sec
Calendar cal = Calendar.getInstance();
Intent intent = new Intent(context, LocationUpdateService.class);
intent.setAction(Intent.ACTION_DEFAULT);
intent.addCategory(Intent.CATEGORY_DEFAULT);
PendingIntent pintent = PendingIntent.getBroadcast(context, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis()+nextUpdateInterval, pintent);

在我注册单个位置更新的服务中,当我收到更新(我确实收到)时,我对其进行处理(我已经调试过,处理确实完成没有错误),然后我以与上述类似的方式注册下一个警报:

int nextUpdateInterval = getNextUpdateInterval(); // Returns 30000
Calendar cal = Calendar.getInstance();
Intent intent = new Intent(context, LocationUpdateService.class);
intent.setAction(Intent.ACTION_DEFAULT);
intent.addCategory(Intent.CATEGORY_DEFAULT);
PendingIntent pintent = PendingIntent.getBroadcast(context, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis()+nextUpdateInterval, pintent);

很多代码和很长的问题。

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