WMS 网络地图服务的应用研究

摘要

网络地图服务（ WMS）是基于开放地理信息系统协会（ OGC）规范的在线地图服务，通过WMS可以实现多源异构地理空间数据的转换和封装，Internet上现在发布了越来越多的WMS服务。本文研究WMS网络地图服务的查找方法和组合使用的方法，用户通过组合网络WMS服务和自定义服务既可满足应用需求，又可达到快速开发应用的目的。%Web map service ( WMS) based on Open Geospatial Consortium ( OGC) is an online map service , conversion and encap-sulation of multi-source heterogeneous spatial data can be achieved with it , INTERNET now released more and more WMS services . This paper research the method of WMS web map service lookup and composition , user through the composition of WMS service and user-defined service can meet the requirements of applications , and can reach the purpose of rapid application development .