git 安装使用

http://download.youkuaiyun.com/detail/u014695188/9809331

http://www.bootcss.com/p/git-guide/

http://blog.youkuaiyun.com/arkblue/article/details/9568249/

http://p.primeton.com/articles/53ccec89e1382367e2000011

http://blog.youkuaiyun.com/lei_notes/article/details/53287447