首先安装git，在命令行中输入：ssh-keygen -t rsa -C "youremail@example.com"将生成公钥。把公钥内容复制到服务器对应的框内，即可实现登录。如果有问题，参见：no matching host key type found. Their offer: ssh-rsa,ssh-dss...https://www.jianshu.com/p/fdd8c6a1c2a5