linux 或者windows 设置git的ssh

[ ~]# git config --global user.name "yindongzi"
[ ~]# git config --global user.email ""
[ ~]# cd /root/.ssh
[ .ssh]# cat id_rsa.pub
ssh-rsa ……………………

生成密钥对：

ssh-keygen -t rsa -C ""

复制公钥的内容，粘贴到github。

然后在pc端登陆github

[ .ssh]# ssh 
The authenticity of host ‘github.com (13.250.177.223)‘ can‘t be established.
RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8.
RSA key fingerprint is MD5:16:27:ac:a5:76:28:2d:36:63:1b:56:4d:eb:df:a6:48.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added ‘github.com,13.250.177.223‘ (RSA) to the list of known hosts.
PTY allocation request failed on channel 0
Hi ZhzhIn! You‘ve successfully authenticated, but GitHub does not provide shell access.
Connection to github.com closed.