linux下基于Qt的UDP和TCP发送文本消息的实现，用户可以选择UDP模式或TCP模式。这是客户端程序。实现了自动滚屏、快捷键设置、正常显示中文汉字的良好功能。-under linux based on Qt' s UDP and TCP send text message, the user can select the UDP mode or TCP mode. This is the client program. Automatic scrolling, keyboard shortcuts, settings, good function of the normal display of Chinese characters.