查询用户名及邮箱
$ git config user.name
$ git config user.email
设置用户名及邮箱
$ git config --global user.name "xxx"
$ git config --global user.email "xxx"
修改远程仓库路径
git remote rm origin
git remote add origin https://github.com/boonook/zhdj.git
git remote add origin https://github.com/boonook/zhdj.git