【问题标题】:Accidentally deleted dart package in Flutter在 Flutter 中意外删除了 dart 包
【发布时间】:2021-12-25 22:08:48
【问题描述】:

我不小心删除了flutter-settings-screens 中的flutter_material_color_picker-1.1.0+2 包文件夹。现在,当我尝试运行该应用程序时,出现此错误:

../../MobileDev/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_settings_screens-0.2.2+1/lib/src/widgets/settings_widgets.dart:3:8:错误:读取“../../MobileDev/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_material_color_picker-1.1.0+2/lib/flutter_material_color_picker.dart”时出错:没有这样的文件或目录 导入'package:flutter_material_color_picker/flutter_material_color_picker.dart';

我试过了:

删除 pubspec.lock

颤抖干净

【问题讨论】:

  • 尝试添加pubspec.yaml,然后添加flutter pub get,如果不能解决问题,请添加flutter upgrade

标签: flutter


【解决方案1】:

运行flutter pub add flutter_material_color_picker,以便将包再次添加到项目中

【讨论】:

    【解决方案2】:

    我通过重新安装flutter sdk解决了这个问题

    【讨论】:

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