安装软件------------------------------------------------------

Android,Visual Studio 2022,flutter,gradle都装到D盘

Android在家里下载
Visual Studio 2022选择
使用C++的桌面开发 CMake

环境变量------------------------------------------------------

ANDROID_HOME D:\Android\Sdk

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

GRADLE_HOME D:\gradle

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

JAVA_HOME C:\Program Files\Java\jdk1.8.0_301

Path------------------------------------------------------

D:\flutter\bin
C:\Program Files\Java\jdk1.8.0_301\bin
%GRADLE_HOME%\bin


无法访问maven.google.com------------------------------------------------------

1、找到flutter sdk的文件目录，打开flutter\packages\flutter_tools\lib\src\http_host_validator.dart

2、将https://maven.google.com/ 修改为https://dl.google.com/dl/android/maven2/

3、关闭cmd命令窗口，重新打开cmd窗口

4、去到flutter\bin目录，删除cache文件夹

5、在cmd命令窗口重新运行flutter doctor,问题解决。

https://www.jianshu.com/p/e3a88a6d9008