Flutter

一、下载sdk https://flutter.io/setup-macos/
二、配置环境变量
1、vim ~/.bash_profile
2、export PATH=/Users/aishengwanwu/flutter_mac/flutter/bin:$PATH

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

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

3、source ~/.bash_profile

三、验证SDK安装
1、flutter -h
2、flutter doctor