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.

• 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。