一牛人写的gis程序。实现了shapefile文件添加、删除、保存、放大缩小，属性查询等等！ 有好几个版本包括：vb 、vc、dephel、c++builder等，自己看着下吧。如果我在吹牛，您来找我！-One cattle gis procedures were written. Realize the shapefile file add, delete, save, zoom, attribute query and so on! There are several versions,