flutter 安装配置（Windows）

下载flutter 并且解压

https://docs.flutter.cn/get-started/install/windows/mobile

配置环境变量

FLUTTER_STORAGE_BASE_URL=https://mirrors.tuna.tsinghua.edu.cn/flutter
PUB_HOSTED_URL=https://mirrors.tuna.tsinghua.edu.cn/dart-pub
在PATH下增加futter/bin,android_sdk存放的位置
ANDROID_HOME=c:/sdk_android

flutter doctor --android-licenses
# or
flutter doctor

参考文档：
https://blog.csdn.net/marchlqq/article/details/130282157
https://www.cnblogs.com/zxsh/p/8859048.html