Connecting to 192.168.199.120:22...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.

Connection closed by foreign host.

Disconnected from remote host(CentOS) at 10:28:16.

Type `help' to learn how to use Xshell prompt.
[c:\~]$

报错信息，点了连接后立即就报错