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日出日落计算,可以根据经纬度计算 日出日落时间(Sunrise and sunset calculations)

vs2005环境下编写的sbl病毒专杀工具，可以扫描文件中的sbl病毒，并集中清除(vs2005 environment prepared by the sbl virus Zhuanshagongju, you can scan documents in the sbl-virus, and focus on clear)

说明：  vs2015编程，图书馆管理系统，界面登录，借书系统。连接了数据库（SQL SERVER2014)。还书系统，超期罚款等等(Vs2015 programming, library management system, interface login, library system. Connected to the (SQL SERVER2014). Book system, overdue fine and so on)

说明：  mann-kendall时间序列趋势检验程序，吐血推荐，只须修改起事时间(mann-kendall time series trend test procedures, hematemesis recommendation, only to amend the time rise in rebellion)

用WinAPI写的定时关机的小程序的源码，比较简单，作为参考。(Shutdown using WinAPI write a small program source code is relatively simple, as a reference.)

给定一组物品，每种物品都有自己的重量和价格，在限定的总重量内，我们如何选择，才能使得物品的总价格最高(Given a set of items, each item has its own weight and price, within a limited total weight, what we choose to make the total price of the highest items)

说明：  演示如何在wpf中承载w32内容，简单，易懂，很实用(Demonstrates how the content of wpf in carrying w32)

developer express pagecontrol 控件的源代码,我自己一直用,好东西()

校运动会代码（部分），使用VB编程，由学生自己开发(yundonghui)

Exe中嵌入Dll加载引用库库，可隐藏系统的架构，又可同时系统的可扩展灵活性，多人并行开发！(Exe embedded Dll load referenced library library to hide the system architecture, but also at the same time the system can be expanded flexibility and many parallel development!)