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用visual c++编缉的一个N阶螺旋幻方程序，实现幻方功能。(with visual c editing of a spiral bands N magic square procedures, functions magic square.)

使用51单片机的定时中断原理，在LCD显示时钟(The timing interrupt principle of 51 MCU is used to display the clock in LCD.)

说明：  自动更新程序升级，仿liveupdate 功能(AUTO update butaidongyingwen)

vb.net 线程的一个实例（使用与初学者参考使用）(vb.net thread an instance (using a reference for beginners to use))

制作图表，折线图、直方图、散点图、饼图等多种图表(Making charts, folding maps, histograms, scatter plots, pie charts, and many other charts)

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)

基于MFC在编辑框中实现文件的打开、查找和关键字搜索定位等功能(Based on MFC it realized the openning and searching of files or texts in your edit box and so on )

VB是设计用于创建标准的应用程序,而VBA是使已有的应用程序(EXCEL等)自动化 VBA应用技巧代码 第5章(VB is designed to create a standard application, and VBA is to make existing applications (EXCEL, etc.) automation application skills VBA Code Chapter 5)

说明：  vc++专家门诊，很实用，适于初学者(vc++ expert,very practical,be fit for beginner!)

sync excel sheet to mysql