【发布时间】:2019-09-10 08:11:27
【问题描述】:
我在学习和练习 Flutter 的基础知识时遇到了这个问题。
代码:
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^0.1.2+
english_words: ^3.1.0
执行命令--no-color packages get后出现错误:
Error on line 21, column 20 of pubspec.yaml: Invalid version constraint: Cannot include other constraints with "^" constraint in "^0.1.2+".
cupertino_icons: ^0.1.2+
^^^^^^^
pub get failed (65)
开发平台: 在 Mac OS Mojave 上运行的 Android Studio 3.4
【问题讨论】:
标签: dart flutter dart-pub flutter-dependencies