Error: Member not found: AsciiChar

错误日志

../../../development/flutter/.pub-cache/hosted/pub.dartlang.org/win32-2.3.3/lib/src/structs.g.dart:664:29: Error: Member not found: 'AsciiChar'.

解决方案：

终端运行 flutter pub upgrade

或者 打开 Android Studio –> Tools –> Flutter –> Flutter pub upgrade

参考链接： https://github.com/flutter/flutter/issues/103565