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无法正常运行 null 安全(终端错误)

[英]Cannot run with sound null safety (terminal error)

Error: Cannot run with sound null safety, because the following dependencies don't support null safety:报错:Cannot run with sound null safety,因为以下依赖不支持null safety:

  • package:fl_chart package:fl_chart
  • package:equatable package:平等
  • package:path_drawing package:路径绘图
  • package:path_parsing package:路径解析

For solutions, see https://dart.dev/go/unsound-null-safety解决办法见https://dart.dev/go/unsound-null-safety

What can I do in that case, I'm running flutter in android studio, thank you在那种情况下我能做什么,我在android工作室运行flutter,谢谢

When I search pub.dev for the packages, I see all the mentioned packages support null safety.当我在 pub.dev 中搜索包时,我看到所有提到的包都支持 null 安全。 You just need upgrade the version of packages.您只需要升级软件包的版本。 flutter pub upgrade --major-versions flutter 发布升级 --major-versions

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