指令:ssh username@server.address.com 事例:wangmingdeMacBook-Pro:~ xxxxxxxxxx$ ssh root@XXXX.net The authenticity of host 'xxxx.net (xxx.xxx.xxx.xxx)' can't be established. RSA key fingerprint is 13:82:21:f3:47:ac:15:44:f5:d0:c4:65:a0:5c:cc:06. Are you su