1.初始化

git init

git config –global user.name “username”

git config –global user.email “email”

2.从github上克隆项目源码

git clone https://github.com/Alexzhang369/WiFi

3.把文件提交到版本库

git add .

git commit -m “commit HowToUseGit”

git status

4.把代码提交到github代码库

 git push -u origin master