MapWinGIS是一个著名的开源的ActiveX组件，功能上类似MapX（网上就有人以其代替MapInfo的著名组件MapX）。我用VS C++ 2005编写了两个例程，发现果然不错（开发环境为：VS C++ 2005+sp1，Win XP+sp3）。-MapWinGIS is a well-known open source ActiveX components, functions similar to MapX (line, someone in their place of MapIn