【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