用VB+MO做的北京奥运交通查询系统，用esri公司的MO控件作为开发工具，基于VB平台，可以实现数据的管理、浏览以及道路查询-VB MO do Beijing Olympic transport system. esri companies with MO controls as development tools, VB-based platforms, we can achieve data management, View and road inquiries

ESRI scheme 文件投影修改，解析Catalog导出的xml，修改其投影参数信息，实现库模型投影自定义

根据 ESRI 公司公布的文件格式描述白皮书写的shp文件读取程序 读取 ESRI 公司的 SHP 文件,According to ESRI, announced the White Paper describes the file format of the shp file to write to read program to read ESRI' s SHP files