初学者使用。J2ME的TCP连接应用，由六个Client和六个Server对应，逐步建立连接。开启一个服务器，同时开启多个客户端，通过服务器，多个客户端之间可以实现聊天-Beginners. J2ME application TCP connections, and six of six Client Server corresponding to gradually establish a connection. On a server, and open multiple clients t