我会收听WhatsApp消息等通知。但每次通知进入NotificationListenerService时都会触发两次。有人知道这个问题吗??这是AndroidManifest.xml的一个fragment:在NotificationListenerService类中:publicclassNotifyServiceextendsNotificationListenerService{@OverridepublicvoidonNotificationPosted(StatusBarNotificationsbn){Log.i("NotifyService","gotnotificati