【摘要】 GIS与WWW技术的结合促进了分布式地理信息资源共享.文章先简要介绍分布式地理信息服务及其发展,接着将分布式地理信息共享形式分为七种类型,并提出了每一类型的系统结构和技术策略.更多还原

【Abstract】 The combination of GIS and WWW technologies has made distributed geographical information sharing possible.Distributed geographical information and the development of Web－GIS are outlined.Geographical information shar－ ing is classified into seven types of forms.System architecture and technical solution of each type are given．更多还原