说明：  本资料是GIS系统开发技术和Visual C++编程技术的结合体，全面介绍和分析了GIS系统的开发方法和思路。结合具体代码开发实现了矢量图形系统、数据库管理系统、矢量图形系统和数据库管理系统之间的连接、信息查询功能、空间信息统计和分析功能等，实现了一个基本的GIS系统。
(This information is GIS system development technology and Visual C++ programming technology combination, a comprehensive description and analysis of the GIS system development methods and ideas. Combined with the specific code development to achieve a vector graphics systems, database management systems, vector graphics systems, and the connection between the database management system, information inquiry function, spatial information statistics and analysis capabilities, to achieve a basic GIS system.)