说明：  本书主要讲解描述跨平台图形软件的Qt使用，Qt不但可以运行在Windows、Linux、Mac等操作系统上，还可以移植到嵌入式设备中，并且还有许多第三方驱动。 　　本书从Qt编程最基础的程序讲起，详细讲解了Qt模块与Qt功能类、Qt文件操作、Qt桌面软件设计、Qt程序与用户交互、Qt图形绘制与多媒体、Qt网络编程、Qt数据库编程、Qt进程与线程、Qt工具使用、Qt嵌入式开发等内容，适合广大Qt编程人员、嵌入式工程师、计算机专业师生使用
(This book describes the main explanation of the Qt cross-platform graphics software to use, Qt can not only run on Windows, Linux, Mac and other operating systems can be ported to embedded devices, and there are many third-party drivers. Qt programming book from the Let' s talk about the most basic procedures, explained in detail with the Qt Qt module function class, Qt file operations, Qt Desktop software design, Qt application with user interaction, Qt drawn graphics and multimedia, Qt network programming, Qt database programming , Qt process and thread, Qt tools, Qt embedded development, etc., for the majority of Qt programmers, embedded engineers, computer professionals and students to use)