QT设计初级教程，讲的很详细 配图 非常适合初学者-Designed primary QT tutorial, speak with a very detailed map is ideal for beginners

结合qt和mapinfo 开发的校园电子地图 的文档资料。-Qt and mapinfo with electronic map of the campus development documentation.

Qt的类库及其框架图，能够详细的展现出Qt所有的类的结构，基于Qt4.2，是学习Qt所必备的工具，非常非常的有用-Qt class library framework map, and detailed to show the structure of all Qt class, learning the Qt tools necessary based on Qt4.2, very, very useful ..