说明：  Qtopia的出现为使用嵌入式Linux作为操作系统的手持设备提供了开发图形应用程序的便捷手段。关键词: Linux，Qtopia，嵌入式，软件开发。
(The emergence of Qtopia for the use of embedded Linux as an operating system handheld device provides a graphical application development convenient means. Key words: Linux, Qtopia, embedded software development.)