                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /Java Socket应用---通信是这样练成的

服务器与客服端响应一次后失效

客服端运行不了

Socket socket=new Socket("localhost",8888);

java.net.ConnectException: Connection refused: connect
   at java.net.DualStackPlainSocketImpl.connect0(Native Method)
   at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
   at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
   at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
   at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
   at java.net.PlainSocketImpl.connect(Unknown Source)
   at java.net.SocksSocketImpl.connect(Unknown Source)
   at java.net.Socket.connect(Unknown Source)
   at java.net.Socket.connect(Unknown Source)
   at java.net.Socket.<init>(Unknown Source)
   at java.net.Socket.<init>(Unknown Source)
   at com.imoc.Client.main(Client.java:16)