github添加ssh

$ git config --global user.name "feixiangsnail"
$ git config --global user.email "feixiangsnail@hotmail.com"
ssh-keygen -t rsa -C "feixiangsnail@hotmail.com"
然后再c盘找一个.ssh文件夹的id_rsa.pub文件，把内容copy到github ssh里面就可以了