安装flutter 3.19.1后，这是我遇到的错误

Question

[first_app] flutter pub upgrade
Resolving dependencies...
  flutter_lints 2.0.3 (3.0.1 available)
+ leak_tracker 10.0.0 (10.0.4 available)
+ leak_tracker_flutter_testing 2.0.1 (3.0.3 available)
+ leak_tracker_testing 2.0.1 (3.0.1 available)
  lints 2.1.1 (3.0.0 available)
> matcher 0.12.16+1 (was 0.12.16)
> material_color_utilities 0.8.0 (was 0.5.0)
> meta 1.11.0 (was 1.10.0) (1.12.0 available)
> path 1.9.0 (was 1.8.3)
  test_api 0.6.1 (0.7.0 available)
+ vm_service 13.0.0 (14.0.0 available)
These packages are no longer being depended on:
- web 0.3.0
Changed 9 dependencies!
8 packages have newer versions incompatible with dependency constraints.
Try `flutter pub outdated` for more information.
exit code 0

我安装了最新版本的 flutter，但无法运行简单的 hello world 应用程序来在 vscode 上的 flutter emultor 上显示。相反，我收到了上述错误消息！

Answer 1

如错误使用中提到的 -

flutter pub outdated

了解有关哪些依赖项具有可用更新版本以及它们是否与您当前的约束兼容的更多详细信息。 并更新 #'pubspec.yaml' 中的版本。 或者你可以使用-

flutter pub upgrade --major-versions