一、windows

1.JDK

JAVA_HOME=D:\Java\jdk1.8.0_271
Path=%JAVA_HOME%\bin;
CLASSPATH=.;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tool.jar

2.Android SDK

ANDROID_HOME=D:\sdk
Path=%ANDROID_HOME%\platform-tools;%ANDROID_HOME%\tools;%ANDROID_HOME%\build-tools\31.0.0;

3.flutter sdk

FLUTTER_HOME=D:\flutterSdk\flutter
path=%FLUTTER_HOME%\bin;

4.git
系统变量配置

Path=D:\Git\cmd;

配置git账户

git config --global user.name "用户名xxx"
git config --global user.email "邮箱xxxx@gmail.com"
//不一定需要
git config --global user.passwrod "密码"

移除当前账户和邮箱

//remove account name
git config --global --replace-all user.name ""
//remove email
git config --global --replace-all user.email ""
//remove password
git config --global --replace-all user.password ""