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Study on architecture of WebGIS based on SOA

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  • Received:2006-03-08 Revised:2006-06-18 Online:2006-09-01 Published:2006-09-01
  • Contact: FeiXue Li

基于SOA的WebGIS框架探索

李飞雪 李满春 梁健   

  1. 南京大学城市与资源学系
  • 通讯作者: 李飞雪

Abstract: SOA(Service-Oriented Architecture) is an architecture of software design suitable for changing environment, in which the difficulty in the sharing of data and operations can be removed to a certain extent. Conceptual framework, hierarchical relations, implementing framework and service implementing modes of WebGIS architecture based on SOA were designed. As a case study, a land use planning management information system for Yubei district, Chongqing city was implemented through XML-based Web service technology. The feasibility and validity of the architecture has been verified preliminarily.

Key words: Service-oriented, WebGIS, GIS Web Service

摘要: 面向服务架构(SOA)是一种适用于变化环境的软件开发体系架构,能够在一定程度上消除当前WebGIS数据和操作难于共享的瓶颈。文中从概念框架、层次结构、实现框架、服务开发方式等几个方面对基于SOA的WebGIS框架进行了设计; 并以此框架为立足点,利用基于XML的Web Service 技术设计实现了重庆市渝北区土地利用规划管理信息系统,初步验证了框架的可行性和有效性。

关键词: 面向服务, WebGIS, 地理信息网络服务