【摘要】 设计模式是近年来软件工程领域中的热门研究课题,它有效地解决了软件设计策略的复用问题。文章探讨了适合GIS领域的设计模式,并基于设计模式进行了管网GIS的设计,最后举出了一个武汉排水管理信息系统的实例。更多还原

【Abstract】 Design pattern is a hot topic in current software engineering research.It describes the recurring problem and its successful solution in software engineering.In this paper,it discusses the design patterns suitable for GIS domain,and designs pipelines GIS based on design pattern.At last,it ives an instance of the design of Wuhan Draining Management Information System.更多还原