开关量控制应用，利用板卡控制外部设备，性能可靠

vc++ 开发 GIS 与 GPS ，提供在线首发GPS定位信息，显示坐标点，轨迹回放，GIS地图放大、缩小、选种等等操作。-vc development of GIS and GPS, the first online GPS signal coordinates, track intervals, GIS maps to zoom, selection, etc. operation.

用JAVAScript画点，用于webGIS开发。-Painting point to use JavaScript for WebGIS development.

VB+ArcEngine写的二次开发，部分集锦代码-VB+ ArcEngine write the secondary development of part of Collection code

在VC中利用MAPX实现各种性质的图层的使用，其中不包括细化图层。-in VC Connection use of various layers of the nature of the use, which does not include the thinning layer.

vb编写的电子地图软件，内附带上海电子地图，拥有常见的放大，测量距离，查询制定地点等功能-vb prepared electronic map software, electronic maps attached to Shanghai, with common amplification, measurement of distance, location of features such as query formulation

开发GIS时，实现查询目标和目标闪烁的功能-GIS Development, the realization of the goals and objectives of inquiries flashing function

此例主要实现了mapinfo回调函数的实现,让初学者很好体会setcallback的工作原理.-such cases main MapInfo callback function of the realization of a very good experience for beginners setcallback works.

文件对GIS的基本构成、运行环境、数据结构、基本功能、工程设计等进行了详细的描述，对GIS开发人员有很大的帮助。-On the GIS the basic structure, operating environment, data structures, basic functions and engineering design carried out a detailed description of the development of the GIS staff very helpful.

本人参加MapGIS大赛获得三等奖的作品，这里发放3个技术文档与大家共享！-I participated in the works of MapGIS contest prize here three technical documents issued share!

使用VC+MAPOBJECT+GPS的一个例子 希望对朋友们有所帮助-use GPS VC MAPOBJECT an example of hope to help friends