flutter最新版版 GitHub地址: github.com/flutter/flu…
1.新建文件夹存放不同版本flutter
2.修改环境变量路径 open ~/.bash_profile(或者.zshrc)
export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
export PATH=~/flutter_v/bin:$PATH
export PATH=~/flutter_v/bin/cache/dart-sdk/bin:$PATH
3.使环境变量生效: source ~/.bash_profile(或者.zshrc)
4.flutter doctor查看flutter版本 (如果不生效,请重启电脑再试)
项目中也需要修改flutter的路径
// 查看flutter dart版本
flutter --version