http://blog.csdn.net/free_wind22/article/details/50967723
https://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000/0013743256916071d599b3aed534aaab22a0db6c4e07fd0000
http://www.runoob.com/git/git-basic-operations.html
git公网地址 http://10.18.100.77/
