摘要
针对目前GIS应用系统中由于属性数据和空间数据结构不同、存储方式不同造成的维护问题,提出了一个基于COM的GIS数据访问组件的设计方案。
In the light of the maintenance problems caused by the differences of the structure and the storage method of the attribute data and the spatial data in current GIS application system, this paper advances a design scheme of GIS data access component based on COM.
出处
《科技情报开发与经济》
2007年第9期223-224,229,共3页
Sci-Tech Information Development & Economy
