Mac 配置flutter

1. vim ~/.base_profile

2. 如下

export PATH=/Users/korea/Desktop/development/flutter/bin:$PATH
export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STURAGE_BASE_URL=https://storage.flutter-io.cn

3. source ~/.base_profile

4. 修改权限 sudo chmod -R 777 *