【摘要】 详细阐述了基于组件GIS的技术基础及其特点,区别了两种形式的组件式GIS,给出了基于接口的组件式GIS的开发方式。以重庆市柑橘生产信息管理系统开发为例,论述了用ArcGIS 8的ArcObjects提供的COM组件进行系统开发的方法。将该系统与传统的GIS系统相比,阐述了它在系统开发、系统扩展和系统集成等方面所体现的优点。更多还原

【Abstract】 This paper detailedly introduced the technical base and feature of GIS based on COM.It differentiated two kinds of COM GIS and presented the development mode of GIS based on the interface of COM.Taking the oranges manufacture information system in Chongqing as the instance,it expounded the system development means using COM’s module which is supplied by ArcObjects of ArcGIS 8.It also expounded the strongpoint on the system development,system extensibility and system integration with the comparison between the system and traditional GIS.更多还原