Flutter：错误 Xcode：命令 PhaseScriptExecution 失败，退出代码非零

Question

更新到最新稳定版本后我尝试运行 flutter

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Error output from Xcode build:\n\xe2\x86\xb3\n    ** BUILD FAILED **\n\n\nXcodes output:\n\xe2\x86\xb3\n    Writing result bundle at path:\n        /var/folders/56/fc0b38hx7dv7ldxkbs9flh_m0000gn/T/flutter_tools.sDq2W5/flutter_ios_build_temp_dirGNvLvF/temporary_xcresult_bundle\n\n    /usr/local/Caskroom/flutter/2.5.2/flutter/.pub-cache/hosted/pub.dartlang.org/platform-3.0.0/lib/src/interface/local_platform.dart:46:19: Error: Member not\n    found: 'packageRoot'.\n          io.Platform.packageRoot; // ignore: deprecated_member_use\n                      ^^^^^^^^^^^\n    \n    Command PhaseScriptExecution failed with a nonzero exit code\n    note: Using new build system\n    note: Planning\n    note: Build preparation complete\n    note: Building targets in parallel\n\n    Result bundle written to path:\n        /var/folders/56/fc0b38hx7dv7ldxkbs9flh_m0000gn/T/flutter_tools.sDq2W5/flutter_ios_build_temp_dirGNvLvF/temporary_xcresult_bundle\n\n\nCould not build the application for the simulator.\nError launching application on iPhone 13 Pro.\n

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我已经尝试过了flutter clean，flutter pub get但这不是解决办法。有人知道如何解决这个问题吗？

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Answer 1

据我所知，您当前使用的是最新的flutter 2.5.2，因此通过运行命令更新您的 flutter SDK

flutter upgrade

然后通过运行命令将当前包的依赖项升级到最新版本

flutter pub upgrade

转到项目运行的 iOS 文件夹

pod init

和

pod install

我希望这个解决方案能解决您的问题。

如果这个答案对您有帮助，请投票。