【摘要】 目的:利用网络上已建立的空间数据资源和G IS应用,构建自己的W eb G IS系统.方法:GML作为数据交换标准和OGC G IS W eb服务实现G IS互操作.结果:利用deegree服务器,建立了一个基于WMS和WFS的W eb G IS系统.结论:基于GML和G ISW eb服务的W eb G IS实现了空间数据的无缝集成和G IS功能上的互操作.更多还原

【Abstract】 Aim:Utilize spatial-data and GIS application that have already been set up on network to structure one’s own Web GIS system.Methods:GML is served as data interchange standard and OGC GIS Web services implement GIS interoperability.Results:Through degree server,a Web GIS system based on WMS and WFS is built.Conclusion:The Web GIS based on GML and GIS Web services realizes seamless integration of spatial-data and GIS interoperability.更多还原