1.ssh的安装 sudo apt-get install ssh 或者在Linux情况下,自带有ssh,从第二步开始 2.生成密钥 ssh-keygen 中间过程会提示你存放密钥的地方Enter file in which to save the key (/home/gavin/.ssh/id_rsa):选择默认目录好了,直接回车: 然后会提示Enter passphrase (empty for no passphrase): 设置一个进入私钥的密码,在后边导入id_rsa 到puttyg