能够显示万年历，农历以及任意两天之间的天数差

OPC Client Sample Client tutorial should be usefull to check PLC and general devices that exposes data from OPC server interface.

门禁服务器程序与门禁设备udp通信，实现远程开门，刷卡记录数据库，获知门禁开关状态，实现人不在的情况下，也能打开门！！！！

windows下，USB程序，VC编译运行通过，实现了USB的一些基本功能-windows, under, USB program, VC compiled to run through to achieve some of the basic features of the USB

这是一个抽道程序，用于时间抽道，把时间抽稀，在画图上可以较快的画出图像，并且合理的抽道可以保证图像并不失真。非常简单实用的一个程序，本人原创代码，希望大家喜欢。

Java2语言实务袁葆宏刘丰豪编著-Java2 substantive language Yuan Wang Bao edited Liufenghao

windows xp quick reference

有一个无穷数列，其通项表示为： a[n]=10*10*... n=0,1,2,3..... 构成了1,10,100,1000... 把它连起来，就成了数串。 判断数串的第i位到底是0还是1.性能要求1s -There is a infinite series, whose general term is expressed as: a [n] = 10* 10*... n = 0,1,2,3 ..... constitute 1,10100,1000 it even ... together, it becomes the number of strings. Determine the number of strings in the end of the first i-bit is 0 or 1. Performance requirements 1s

对FOX相关的文件进行反编译，是很不错的反编译软件!-right documents related to the anti-compiler, is a very good anti-compiler software!

Three functions to calculate the number of "on", "off", or simple "parity" bits of input

c# WebBrowser与JS互相调用问题.rar-c# WebBrowser problem with the JS call each other. rar