问题说明

使用flutter初始化项目后，在真机运行闪退，并在xcode控制台出现以下错误：

dyld: Library not loaded: @rpath/Flutter.framework/Flutter
  Referenced from: /private/var/containers/Bundle/Application/2E708D18-18F5-4D9C-871A-A65EDA5E8B78/Runner.app/Runner
  Reason: no suitable image found.  Did find:
    /private/var/containers/Bundle/Application/2E708D18-18F5-4D9C-871A-A65EDA5E8B78/Runner.app/Frameworks/Flutter.framework/Flutter: 
 code signature invalid for '/private/var/containers/Bundle/Application/2E708D18-18F5-4D9C-871A-A65EDA5E8B78/Runner.app/Frameworks/Flutter.framework/Flutter'

    /private/var/containers/Bundle/Application/2E708D18-18F5-4D9C-871A-A65EDA5E8B78/Runner.app/Frameworks/Flutter.framework/Flutter: stat() failed with errno=25

解决办法

• 使用非个人账号签名；
• 使用13.3或更低版本的真实iOS设备上进行测试。

参考
https://github.com/flutter/flutter/issues/49504#issuecomment-581554697