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1：内置mysql数据库连接2：网口的led点阵屏数据通信3：自定义的异常处理类4：程序长时间运行，达到无人值守

从键盘输入一个四位年份数值，判断输入的年份是否是闰年。-Keyboard input from a four-year value, enter the year to determine whether it is a leap year.

简单的计算器源码！可以运用+，-，*，/运算，用栈实现的简易计算器-a simple calculator that supports plus, minus, multiple and division. designed by stack.

自己做的安装程序,看看有没有值得上传源码的价值-own installation procedures, to see what the value of FOSS Upload

Win32下的几种串口通信编程 Win32下的几种串口通信编程 Win32下的几种串口通信编程-Several serial communication under Win32 programming under Win32 Several serial communication programming of several serial communication under Win32 programming under Win32 Several serial communication programming of several serial communication under Win32 programming

查看浮点对应的十六进制,自动生成记录文件,以文本格式存盘-See the corresponding hexadecimal floating-point, auto-generated log files to text format disk

很简单的mp3播放器，教你如何实现mp3的实现方法-Very simple mp3 player, mp3 teach you how to achieve the realization of methods

微分进化算法的matlab的实现，由国外一大学实验室编制，功能强大-the realization of Matlab differential evolution algorithm

一个用JAVA实现的奇妙雪景,有传说中的圣诞老人,极酷!-a wonderful achievement of snow, legends of Santa Claus, very cool!

实现了一个WAVE文件类，并附Demo程序。