ArcObjects+VC 通过两个MapControl控件组合实现地图鹰眼功能。

开关量控制应用，利用板卡控制外部设备，性能可靠

通过gps采样数据，完成已知两点经纬度求距离。-Sampling through the gps data, the completion of known latitude and longitude points for the distance.

去除mapx的使用期限-removal period of use MapX

读取shap文件的动态库，用vc编写，十分好用，c文件加入工程中太麻烦错误多，有了DLL简便很多-Shap read DLL files, using vc prepared, very easy to use, c file to project the error is too cumbersome and more convenient with a lot of DLL

用JAVA写的最短路径算法(在GIS开发尤其是WEBGIS开发中非常有用！)-using Java to write the shortest path algorithm (especially in the development of GIS development of WEBGIS is very useful!)

Arcgis学习教程,适应初学者,欢迎全世界人民-ArcGis learning curricula, to adapt to beginners are welcome to the people around the world

要使用web 开发GIS的，可以看看，很有帮助的-To use the web development of GIS, you can see, very helpful

资源描述完整的gps应用程序，包括前端数据采集程序 读取星历程序、单点定位程序，差分定位程序、RTCM电文编码译码程序等

vc＋＋ 平台实现的，采用对话框形式，利用mapx工具编程，实现 放大，缩小，还原，测量距离，查看图层信息等功能，适合初学者-vc platform to achieve, using the dialog box, using MapX tool for programming, to achieve amplification, reduced, reduction, measuring the distance to see features such as layers of information, suitable for beginners

Mapxtreme示例程序，简单功能的示例实现-MapXtreme sample procedures, a simple function of sample to achieve