linux下开发的一款类似QQ的网络聊天室，利用了多线程编程，基于C/S架构，可私聊和群聊，保存聊天记录，遗憾的是没有加入Qt界面-linux developed a similar network QQ chat rooms, use of multi-threaded programming, based on the C/S architecture,私聊and group chat, save chat history, unfortunately not joined the Qt i