小编adm*_*ffy的帖子

由于我是 firebase 的新手，我已经存在重复名称的问题，我需要你的帮助。

E/flutter (21802): [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: [core/duplicate-app] A Firebase App named "[DEFAULT]" already exists\nE/flutter (21802): #0      MethodChannelFirebase.initializeApp\npackage:firebase_core_platform_interface/\xe2\x80\xa6/method_channel/method_channel_firebase.dart:111\nE/flutter (21802): <asynchronous suspension>\nE/flutter (21802): #1      Firebase.initializeApp\npackage:firebase_core/src/firebase.dart:41\nE/flutter (21802): <asynchronous suspension>\nE/flutter (21802): #2      main\npackage:flutterbuyandsell/main.dart:47\nE/flutter (21802): <asynchronous suspension>\nE/flutter (21802):\n

\xe2\x80\xa6/method_channel/method_channel_firebase.dart:111

包：firebase_core/src/firebase.dart：41

包：flutterbuyandsell/main.dart：47