1：下载flutter官方文件解压在C盘一个连续无空格和奇怪字符的文件夹里

2：环境变量PATH里添加 .../fluttersdk/bin

3：去JAVA下载JRE和JDK并安装

4：下载Android Studio并安装（Unable to access Android SDK add-on list 那步直接跳过）,会自动安装SDK

5：进Android Studio选tools->SDK manage 复制里面的SDK路径，去环境变量里设置ANDROID_HOME C:\Users\xxx\AppData\Local\Android\Sdk

6：环境变量里同时设置 SDK路径下platform-tools和tools 2个文件夹路径进PATH

7：环境变量里设置

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

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

8：Android Studio 选中点OK

9：DOS输入flutter doctor --android-licenses 一路y

10：DOS输入flutter doctor 除了window系统外必须全部打勾。

如果提示

X Visual Studio is missing necessary components. Please re-run the Visual Studio installer for the "Desktop

development with C++" workload, and include these components:

MSVC v142 - VS 2019 C++ x64/x86 build tools

- If there are multiple build tool versions available, install the latest

C++ CMake tools for Windows

Windows 10 SDK

需要打开vs2022的安装文件勾选下载安装c++桌面开发

11：vscode插件里下载插件

12：安装完成！