cmd控制台里有这三行,简单来说就是java程序没有办法绑定ip端口 Server thread WARN : FAILED TO BIND TO PORT! [13:40:08] [Server thread/WARN]: The exception was: java. net.BindException: Cannot assign requested address: bind [13:40:08] [Server thread/WARN]: Perhaps a server is already running on that port?