Xcode 错误：执行“flutter run”命令时答案

【问题标题】：Xcode error : while executing 'flutter run' commandXcode 错误：执行“flutter run”命令时
【发布时间】：2020-08-26 12:08:51
【问题描述】：

当我运行命令时

flutter run

对于我的应用程序，它给出了以下错误：

Launching lib/main.dart on iPhone SE (2nd generation) in debug mode...

Running Xcode build...                                                  

Xcode build done.                                            7.5s
Failed to build iOS app
Error output from Xcode build:
↳
    ** BUILD FAILED **


Xcode's output:
↳
    /Users/Soumya/Desktop/fluttershare/build/ios/Debug-iphonesimulator/gRPC-C++/gRPCCertificates.bundle: replacing existing signature
    /Users/Soumya/Desktop/fluttershare/build/ios/Debug-iphonesimulator/gRPC-C++/gRPCCertificates.bundle: resource fork, Finder
    information, or similar detritus not allowed
    Command CodeSign failed with a nonzero exit code
    note: Using new build system
    note: Building targets in parallel
    note: Planning build
    note: Constructing build description
    warning: Capabilities for Signing & Capabilities may not function correctly because its entitlements use a placeholder team ID. To
    resolve this, select a development team in the Runner editor. (in target 'Runner' from project 'Runner')

Could not build the application for the simulator.
Error launching application on iPhone SE (2nd generation).

这背后的可能原因是什么？如何解决这个问题？

【问题讨论】：

你能做flutter clean然后重新构建吗？
@shubham ，就像一个魅力 :) 我仍然想知道这背后的原因是什么。
我不知道是什么导致了这个问题。我有时会在导入一些插件后得到它。我已经在下面发布了答案，您可以将其标记为已接受。
执行flutter clean命令后，我们会看到它将删除我们应用程序中的dart-tools文件夹，android文件夹和iOS文件夹以及调试文件。 @SoumyaKantiNaskar

标签： ios xcode firebase flutter

【解决方案1】：

清理您的构建并重建应该解决问题的应用程序。

flutter clean

【讨论】：