RTCM

利用VB语言编制程序，生成EXE文件，点击该文件将启动CAD，并为CAD工具栏上加载对应菜单，用户根据需要修改代码的工具名即可。(vb- cad menu)

利用VB开发校园GIS系统，是我一直珍惜好多年的东东，今天拿出来希望与大家一起分享，是一个功能比较全的GIS系统，如果进行稍微的改装，可以直接应用于具体的项目中，更具有学习价值(VB developers to use the campus GIS system, which I always treasure the many years of Dongdong, out today, and we wish to share, is a full-feature comparison of the GIS system, if carried out slightly modified, can be directly applied to specific projects, learn the value of more)

徕卡TCA1800自动监测系统，可以应用于各种变形监测，用于数据的自动采集、保存以及平差处理，代码完整。(Leica TCA1800 automatic monitoring system that can be applied to a variety of deformation monitoring for automatic data collection, preservation, and adjustment processing, code integrity.)

vb.net 和艾德克斯it6833的可编程直流电源通讯并且控制的源代码(vb.net control itech it6833)

说明：  ARCGIS 作AO二次开发.实现功能添加MAP途程图层(ARCGIS AO for secondary development. To achieve functional layer added carriage MAP)

average of numbers that implements with C# in visual basic. i wrote it

labwindows 串口编程 简单易懂 做虚拟仪器的同学可以看看 或许对你有用(programming straightforward labwindows serial do virtual instrument students can take a look at perhaps useful to you)

用vb.net开发的一个flash播放器 很简单，但是功能齐全 (using vb.net development of a flash player is simple, but complete)

本人在网站开发gis,游自编的最短路径查询程序，速度特快，3万节点，35000条路全部遍历，只需1秒。(I am in the site development gis, shortest path query self tour programs, speed express, 30,000 nodes, 35,000 road all the traverse, just 1 second.)

VB简单的圆形放大镜源代码,有需要的就下载吧。(VB source code for a simple round magnifying glass, there is a need to download it.)