QT手册，chm电子书，包含了入门教学，以及各种QT类的说明-QT manual, chm ebook, contains tutorial, and a variety of QT classes

新手学习QT编程的好资料,里面包含PDF电子书，源码以及帮助文档-A good material for new QT programming learners, including a PDF e-book, source codes and assistant documents