配置用户名和邮箱
Last login: Mon Nov 5 13:13:43 on ttys000
wujiayus-MacBook-Pro:~ wjy$ git config --global user.name 'wujy'
wujiayus-MacBook-Pro:~ wjy$ git config --global user.email 'wujy@test.com'生成SSHKey
wujiayus-MacBook-Pro:~ wjy$ ssh-keygen -t rsa -C "wujy@test.com" 中间会遇到一些，需要配置的问题，一般情况一路按回车就可以了
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/wjy/.ssh/id_rsa):
Created directory '/Users/wjy/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /Users/wjy/.ssh/id_rsa.
Your public key has been saved in /Users/wjy/.ssh/id_rsa.pub.配置SSHKey
切换到一下路径
wujiayus-MacBook-Pro:~ wjy$ cd /Users/wjy/.ssh打开文件
wujiayus-MacBook-Pro:.ssh wjy$ cat id_rsa.pub将下面的内通复制到github上SSHKey的地方
