20180723 -->2018730

20180723 --->2018730 git add . git commit -m "xiong" git push (push 分三步,1 用git add . 添加到工作状态树,2本次提交描述,3上传)

下载:pull clone git@github.com:my-master-yang/xiong

https://blog.csdn.net/chwshuang/article/details/52209903