介绍了Qt/Embedded和Qtopia的体系结构及其交叉编译过程与安装过程，重点讲述了如何实现Qt/Embedded下的应用程序以及如何将应用程序移植到Qtopia桌面系统。本文介绍的方法在笔者的开发平台上都做过验证。-Introduced the Qt/Embedded and Qtopia architecture and cross-compiling process and the installation process, focus on how to achieve the Qt/Embedded application under the applications and how to migrate to Qtopia Desktop. This article describes the method in the development platform I have done to verify.