笔者在运行flutter项目到iOS模拟器时，遇到如下报错：

Launching lib/main.dart on iPhone 11 Pro Max in debug mode...

Running Xcode build...                                                 

├─Assembling Flutter resources...                          5.1s

└─Compiling, linking and signing...                        7.6s

Xcode build done.                                          17.4s

Failed to build iOS app

Error output from Xcode build:

↳

    ** BUILD FAILED **

Xcode's output:

↳

    /Users/zzz/Desktop/pro/flutter/one/build/ios/Debug-iphonesimulator/Runner.app: resource fork, Finder information, or similar detritus not allowed

    Command CodeSign failed with a nonzero exit code

    note: Using new build system

    note: Planning build

    note: Constructing build description

Could not build the application for the simulator.

Error launching application on iPhone 11 Pro Max.

如果在当前目录下执行
xattr -rc .
再次运行flutter run，没什么问题，当再次运行的时候，又报同样的错误，每次运行都执行一次 xattr -rc . 感觉很傻了


完美解决：
1、关闭Xcode，打开终端：
2、进入DerivedData目录

cd ~/Library/Developer/Xcode/DerivedData/

3、然后再终端执行：

xattr -rc .

4、再运行flutter项目，完美解决