關於「MyFirebaseMessagingService」標籤，搜尋引擎有相關的訊息討論：

FirebaseMessagingService - Googlefirebase.google.com › docs › android › com › google › firebase › messagingWhy "MyFirebaseMessagingService" class is not been executing ...stackoverflow.com › questions › why-myfirebasemessagin...Receive messages in an Android app - Firebase - Go