用java完成一个类似QQ的简易聊天室，执行时先运行服务端，再运行客户端，注册一个IP地址和端口号-Use Java completed a similar QQ chat room, execution and simple operation server first, and then run the client, the registered an IP address and port,

基于安卓的简易聊天室，使用java建立的服务器，可进行即时通讯(A simple chat room based on Android, a server built with Java, can be used for instant messaging)