Mac （VS Code）
1.下载flutter SDK（推荐下载stable版）
https://flutter.cn/docs/development/tools/sdk/releases?tab=macos
解压安装
cd ~/development
unzip ~/Downloads//flutter-column-master.zip
2.配置环境变量
在.zshrc 或者 .bash_profile中添加以下路径
export PATH="$PATH:pwd/flutter/bin"
export PATH="$PATH:/user/development/flutter/bin"
export PATH="$PATH:/user/development/flutter/bin/cache/dart-sdk/bin"
export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
3.VS Code中下载相应的flutter插件
插件.png
4.在配置代码格式化每行字符为150（重要）
setting.png
5.检查环境，运行flutter doctor。
如下即成功
success.png
Windows
1. 下载flutter SDK（web版下载2.0以上版本）
https://flutter.cn/docs/development/tools/sdk/releases?tab=windows
解压后的bin目录设置在path环境变量中，如G:\flutterSDK\flutter\bin
并设置AS中flutter SDK路径，File -> setting -> Language & Framework -> flutter -> flutter SDK path
2. Android studio安装Flutter插件
3. 设置官方镜像地址环境变量
PUB_HOSTED_URL : https://pub.flutter-io.cn
FLUTTER_STORAGE_BASE_URL : https://storage.flutter-io.cn
