本文介绍了如何使用qt提供的接口来设计自己的GUI风格(look and feel)，并通过一个具体的例子(使QSpinBox垂直显示)来详细说明过程。运行环境：redhat 9.0，qt-x11-free-3.2.*-This paper describes how to use the interface provided by the qt to design their own GUI style (look and f eel), and adopted a specific exam