This is a clock program, everyone gets advice on thank you

判断闰年，怎么说，有兴趣可以看看吧，算法应该大家都会～-judgment leap year, how that interest can look at it, the algorithm should we all ~

单门读卡控制器的 设计程序，主要对em读卡机的设计提供可靠的 资料。-Single door reader controller design process, mainly em card reader designed to provide reliable information.

等精度频率计 利用51单片机实现 有源码以及执行文件-Such as the use of precision frequency source have 51 single-chip implementation and the implementation of document

这是c++种比较实用的优先级的选择问题，主要为了资料的查阅方便-c++batter choice

这是一个矩阵键盘按钮液晶1602流动显示预定字符，适合初学者及工程应用。-This is a keyboard button matrix LCD shows scheduled for 1602 mobile characters for beginners and engineering applications.

4*4键盘扫描，依据键值，8个LED显示相应键值-4* 4 keyboard scanning, based on keys, 8 LED display the corresponding key

查找匹配字符串汇编语言程序设计子程序设计-find matching string assembly language subroutine Design Program Design

走马灯（灯光变幻）程序 内容：用DIP的8位开关控制走马灯的花样，用SW3控制走马灯的起/停 运行步骤:1.按下一次开关SW3,开始灯光变幻,再按下一次则停止 可重复进行 * 2.按下SW3后，拨动不同的数码开关DIP,就会出现不同的灯光变幻 * 3.按下"q"或者"Q",退出 -Lantern (lighting changes) program elements: eight with DIP switch control of the pattern lantern, lantern used to control the effect SW3/stop running these steps: 1. Pressing a switch SW3, the beginning of the light changes, and then press the first stop can repeated* 2. SW3 pressed, the Touch different digital switch DIP, there will be changes in different lights* 3. press " q" or " Q" , from the

用汇编编的匿名管道，支持win98/win2000/xp-Compilation made by the anonymous pipes, support win98/win2000/xp

函数求两个整数的最大公约数和最小公倍数的源程序-integer function for the two majors and the least common multiple source files