基于XML与GML的空间数据整合

Special data conformity based on XML and GML

阐述了异构、异源的空间数据利用现状;介绍了XML的跨平台、跨语言的特性和XML在地理信息领域的应用GML的特性;并利用XML和GML的跨语言、跨平台的特性,构建了基于XML和GML的空间数据整合模型;描述了利用该模型将原有Tab格式的阜新市地图转换为用户所要求的ShapeFile格式阜新市地图的过程,实现了空间数据的整合;用实例证明了该整合模型的可行性和实用性。

The article explains utilizing actuality of different constructions and different sources of special data, introduces characteristics of stepping the language and stepping the platform of XML and characteristics of GML which is the application of XML in the field of geographic information,constructs the conformity model of special data based on XML and GML,describes the process of using the model to transform Fuxin City’s map format from original Tab format to user required ShapeFile format and implements the conformity of special data, proves feasibility and practicability of model will instance.