start from C++ GUI Programming with Qt 4 (second edition)
起始出自《C++ GUI Qt4编程》（第二版）
by Jasmin Blanchette and Mark Summerfield. ISBN 0-13-235416-0
Sugesting install the plug-in —— qt-VS-add-in, You can open the VS, then in the Qt5 menu , Select Open Qt Project File(.pro), it's quick and convenience.
建议安装qt-VS-add-in插件，你可以打开VS，然后在Qt5菜单，选择打开Qt项目文件（.pro），非常方便快捷。
Since the original Project is Qt 4, if We use Qt5, We need right click the project, then select Qt project setting, and then select Widgets in Qt Mudules to prevent can not find the Qt head file. 因为本来的项目是QT4，现在用的版本是QT5，需要在项目右击，选择Qt project setting 选择Qt Mudules中的Widgets来防止找不到Qt头文件。
My blog is http://blog.csdn.net/sinat_24229853/article/details/49807741 (梦幻DUO)
我的博客是http://blog.csdn.net/sinat_24229853/article/details/49807741 (梦幻DUO)