Android process keepalive Notification detailed description

Originally intended to notification detailed explanation and source interpretation of the discovery of the time do not want to write.

Notification Life Insurance

Forget it. Direct Source code

@Override
public int Onstartcommand (Intent Intent, int flags, int startid) {
    if (Build.VERSION.SDK_INT < 18) {
        Startforeground (gray_service_id, New Notification ());
    } else {
        Intent innerintent = new Intent (context, auxiliaryservice.class);
        StartService (innerintent);
        Notification Notification = new Notification ();
        Startforeground (gray_service_id, notification);
    }
    Return Super.onstartcommand (Intent, flags, Startid);
}

/**
* The auxiliary service is used to turn on a notification   . Do not create an inner class  or recycle a problem
*/
public class Auxiliaryservice extends Service {
    @Nullable
    @Override
    Public IBinder Onbind (Intent Intent) {
        return null;
    }
    @Override
    public void OnCreate () {
        Super.oncreate ();
    }
    @Override
    public int Onstartcommand (Intent Intent, int flags, int startid) {
        Startnotification ();
        Return Super.onstartcommand (Intent, flags, Startid);
    }
    /** Start Notification */
    private void Startnotification () {
        Notification Notification = new Notification ();
        This.startforeground (mqttservice.gray_service_id, notification);
        Stopself (); Key  If the Auxiliaryservice does not have a component binding  system will be recycled
        Stopforeground (TRUE);
    }
}

Android process keepalive Notification detailed description