一.安卓studio下载地址：
https://developer.android.google.cn/studio
二.Flutter SDK 下载地址：
https://github.com/flutter/flutter/releases
三.增加环境变量
export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
//flutter sdk 位置
export PATH=/Users/shenhua/Desktop/project/flutter/bin:$PATH
四. flutter doctor
如果切换了版本，有可能出现 Waiting for another flutter command to release the startup lock 这问
删除 flutter/bin/cache/lockfile文件
还要重写运行flutter doctor 重写下载
五.配置插件
image.png
