我正在尝试将Firebase添加到我的flutter应用程序中。但是,当我在pubspec_yaml中添加firebase_core依赖项并运行包get时,它会给出一个错误。
19-----dependencies:
20-----flutter:
21-----sdk: flutter
22-----firebase_core: ^0.2.5
这是给出错误的代码。
包的输出结果如下:
C:\flutter\bin\flutter.bat --no-color packages get
Running "flutter packages get" in trial_one...
Error on line 21, column 5 of pubspec.yaml: A dependency may only have one source.
sdk: flutter
^^^^^^^^^^^^^^
pub get failed (65)
Process finished with exit code 65
我严格按照Add Firebase to Flutter站点上的说明进行操作。但是我还是得到了这个错误。
发布于 2019-03-10 16:48:43
缩进实际上并不好,下面是正确的缩进:
dependencies:
flutter:
sdk: flutter
firebase_core: ^0.3.1+1
希望这是帮助!!
https://stackoverflow.com/questions/55085801
复制相似问题