问Alarm + Notification:什么也没发生

EN

private void restartNotify() {
    AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

    // Intent for our BroadcastReceiver 
    Intent intent = new Intent(this, AlarmReceiver.class);

    // PendingIntent for AlarmManager
    PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT );

    // In case we have already set up AlarmManager, we cancel.
    am.cancel(pendingIntent);



    am.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+10000, pendingIntent);           
}

public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
    NotificationManager nm = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);   
    Notification notification = new Notification(R.drawable.icon_notif, context.getString(R.string.NotificationLaunchMssg), System.currentTimeMillis());

    // This is intent we want to launch when user clicks on the notification.
    Intent intentTL = new Intent(context, MyClass.class);

    notification.setLatestEventInfo(context, context.getString(R.string.NotificationTitle), context.getString(R.string.NotificationBody),               
    PendingIntent.getActivity(context, 0, intentTL, PendingIntent.FLAG_CANCEL_CURRENT));

    nm.notify(1, notification);

    //Here we set next notification, in day interval
    AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
    am.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+10000, pendingIntent); 
}
}