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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:Qv4XPuXFuO1G8s0teCXRANvVnZy1jjIFKkp8yfJgLeA.
Please contact your system administrator.
Add correct host key in /c/Users/Administrator/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /c/Users/Administrator/.ssh/known_hosts:3
ECDSA host key for 58.87.72.33 has changed and you have requested strict checking.
Host key verification failed.
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对于一个小白来说，这个是完全看不懂的，下面就告诉大家如何解决这个问题。
首先用ssh第一次连接sever,sever会生成一个公钥和一个私钥，私钥存在连接方的本地，系统重装后sever会重新生成一个公钥，然后连接方的私钥已经和sever的公钥不匹配，导致报错无法登录。
解决方法：
ssh-keygen -R xx.xx.xx.xx 后面跟ip即可删除指定服务器的公钥文件，再次连接时重新生成，并覆盖掉连接方的私钥。
