从矢量图形系统、数据库管理系统以及矢量图形系统与数据库管理系统的连接等方面探讨了基于VC++的GIS应用系统的开发。-From the vector graphics system, database management systems, as well as vector graphics system and the database management system to explore the connection and so on VC++ based on the applic

可以用于指导用VC进行Mapobject的二次开发-Can be used to guide the conduct Mapobject with the secondary development of VC.

包含VC平台上开发GIS的相关文章与技术材料，参考价值较高-VC platform includes development of GIS-related articles and technical material, the higher reference value