摘要: 空间信息技术和网络技术融合,形成了一个基于Internet的WebGIS热门研究课题。分析了互联网信息时代的WebGIS的几种实现方案,比较了其优缺点;提出了在微软公司的Windows DNA(Distributed interNet Application)环境下的基于DCOM(Distributed Component Object Model)技术的3层结构的WebGIS的系统设计与实现方案。
关键词:
组件对象模式,
因特网,
分布式计算环境,
分布式地理信息系统
Abstract: It is one of the hotted research area of GIS how to integrate Web and GIS technology to browse and analyze spatial information. Based on the analysis of several kinds of resolving plane for WebGIS in Internet era and after discussing their advantage and disadvantage, this paper presents the detail framework and a system scheme for WebGIS based on DCOM in Microsoft Windows DNA platform.
中图分类号:
史杏荣,俞能海,张永谦. 基于组件对象技术的WebGIS研究[J]. , 2001, 27(06): 4-.
SHI Xingrong,YU Nenghai,ZHANG Yongqian. Study on WebGIS Based on Component Object Technology[J]. , 2001, 27(06): 4-.