用Socket进行客户与服务器的通信,将一段信息写入Socket中,该Socket将这段信息发送给另外一 个socket-Socket for the client and server communication, a message will be written into the socket, the socket this information will be sent to another one socket

多对多JAVA聊天程序,用的是多线程和SOCKET编程实现，上机实践做的-many to many talk