摘要
结合条码采集系统的设计与开发，探讨了设计模式中的Observer模式与Command模式，结果表明：使用Observer模式进行数据管理，使用Command模式进行功能管理，可以增强系统代码的重用性、灵活性和模块化，提高了系统开发效率。
The discussion of Observer Pattern and Command Pattern based on the designing and development of the Barcodes Collecting System come to the conclusion that the using of Observer Pattern and Command Pattern in the Barcodes Collecting System enhanced the reusability, flexibility and modularity of the codes of the Barcodes Collecting System and improve the development efficiency of the system.
作者
焦付强
闵联营
赵辉
裴朝举
JIAO Fu-qiang, MIN Lian-ying, ZHAO Hui, PEI Chao-ju （1.Computer Department, Wuhan University of Technology, Wuhan 430063, China ;2 Basic Department, Henan Business College, Zhengzhou 450044, China）
出处
《电脑知识与技术》
2009年第2期1002-1003,1008,共3页
Computer Knowledge and Technology
