这是我运行应用程序时遇到的错误
Running Gradle task 'assembleDebug'...
../../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/cloud_firestore-0.9.13+1/lib/src/firestore.dart:11:59: Error: Getter not found: 'instance'.
Firestore({FirebaseApp app}) : app = app ?? FirebaseApp.instance {
^^^^^^^^
../../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/cloud_firestore-0.9.13+1/lib/src/firestore_message_codec.dart:77:33: Error: Method not found: 'FirebaseApp'.
final FirebaseApp app = FirebaseApp(name: appName);
^^^^^^^^^^^
../firebase_auth/lib/src/firebase_auth.dart:25:67: Error: Getter not found: 'instance'.
static final FirebaseAuth instance = FirebaseAuth._(FirebaseApp.instance);
^^^^^^^^
FAILURE: Build failed with an exception.
* Where:
Script 'C:\Users\Desktop\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 974
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
我在android studio的Pubspec.yaml文件中的依赖
dependencies:
flutter:
sdk: flutter
cloud_firestore: ^0.9.13
http: ^0.12.2
timeago: ^2.0.30
url_launcher: ^5.7.10
shared_preferences: ^0.5.12+4
cupertino_icons: ^0.1.2
dependency_overrides:
firebase_core: ^0.7.0
对导致此问题的原因有任何想法。