QT聊天室：分服务器端和客户端，开启服务器端后，客户端连接到服务器的IP上（可建立多个客户端）即可聊天。-QT chat room: min server and client, open the server, the client connects to the server' s IP on (can create multiple clients) to chat.

用Qt实现的基于UDP和TCP的聊天室，用户可以选择UDP传输或TCP传输。实现了自动滚屏、快捷键设置的良好交互界面。这个服务器端的代码。-Implemented in Qt UDP and TCP-based chat rooms, users can select UDP transport or TCP. Automatic scrolling, shortcut set a good interface. This server-side code.

基于qt的网络聊天室，可实现多客户端同时登陆，服务端监视客户端的聊天信息等，还可客户端和客户端之间发送文件。-Qt-based chat rooms, multi-client while landing, server monitoring client chat messages, etc., but also between the client and the client to send the file.