说明：  这是做图形界面的最好的工具qt，里面很详细的介绍了开发图形界面的细节，对做嵌入式界面的朋友有很好的帮助
(This is a graphical interface to do the best instrument qt, inside a very detailed introduction to develop the details of a graphical interface to make embedded interface has a very good friend to help)