Your Xcode project requires migr

报错:

截屏2020-11-24 08.42.47.png

解决:

1. 删除App.framework 和 Flutter.framework和其他,最后留这些
   截屏2020-11-24 11.16.18.png

2.打开Runner.xcodeproj,并删除删除App.framework 和 Flutter.framework

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3. 查看Build Phases > Link Binary With Libraries 和 Build Phases > Embed Frameworks

   
   截屏2020-11-24 11.34.27.png

4. 在Build Phases > Thin Binary中添加以下命令

   /bin/sh "$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh" embed
   /bin/sh "$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh" thin
   

截屏2020-11-24 11.35.22.png

5. 在Build Settings > Other Linker Flags里添加 $(inherited) -framework Flutter

$(inherited) -framework Flutter

截屏2020-11-24 11.35.27.png

5.在flutter终端重新执行以下命令,重新构建iOS本地项目

flutter clean

flutter build ios --release

参考:
https://flutter.dev/docs/development/ios-project-migration