No connection could be made because the target machine actively refused it [::1]:808 1.首先查看端口占用情况, 在资源监视器中查看808端口,没有发现端口被监听 2.和同事确认,他那边的808端口,是一个名为SMSvcHost的进程在监听 查看了一下,进程的file location C:\Windows\Microsoft.NET\Framework64\v4.0.30319 3.谷歌搜索SMSvcHost.…