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.

服务器端，利用qt实现tcp/udp发送文字消息，检测U盘插拔。里面包括x86和arm两个版本的源码。-Server-side using qt tcp/udp send text messages, U disk plug detection. Which includes the source code of the two versions of the x86 and arm.

客户端，利用qt实现tcp、UDP发送文字消息，检测U盘插拔，移植syszux软键盘输入法。里面包含x86和arm两个版本的源码。参见：http://blog.csdn.net/yanzi1225627-Client using qt to achieve tcp, UDP sending text messages to detect U disk plug transplant syszux soft keyboard input method. Which contains the x86