智能家居界面编程。利用QT编写，有温度，窗帘，灯光等控制，另外还添加了串口，线程的设计方法。(Intelligent home interface programming. Using QT, there are temperature, curtains, lights and other controls. In addition, the design method of serial port and thread is added.)

采用Qt开发框架，C++、Qml混合编程编写的简单的带歌词的音乐播放器

基于Qt实现网络编程包含客户端和服务器端(Contains client and server side)