新的安装Flutter

open ~/.zshrc
open ~/.bash_profile

复制 以下 到  zshrc  bash_profile

export PATH=$PATH:/Users/guolianpingguo/Documents/Flutter/flutter/bin  (flutter的环境变量)

export PATH=$PATH:/Users/guolianpingguo/Documents/Flutter/flutter/bin/cache/dart-sdk/bin (dart的环境变量)

export PUB_HOSTED_URL=https://pub.flutter-io.cn

export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn

export NO_PROXY=localhost,::1,127.0.0.1,LOCALHOST


 flutter doctor