帮助系统实际上是 "MapX 开发人员指南" 的电子版本，只不过本系统中还对 75％ 以上的 MapX 方法和属性提供代码示例（使用 Visual Basic、C++ 和 Delphi 语言编写），可加快您对 MapX 应用程序的开发。-Help system is actually " MapX Developer' s Guide"　of the electronic version, only this system is also more than 75　of the MapX methods and properties to provide sample code (using Visual Basic, C++ and Delphi language), can speed up your MapX application development.