主要用于网站开发，和编程以及Java的应用！

用vc作的一个简单的电子表格，可以进行插入删除，添加行列等操作-vc used for a simple electronic forms that can be inserted delete, add the ranks of such an operation

学生成绩是根据平均数计算出来的

言中你的情绪，舒缓你的心情！ 闲暇之余，以此小程序解解闷、逗逗乐，岂不快哉妙哉？-your true feelings and relieve your heart! While leisure, this small program solution to break up the monotony, challenged music, not Satisfactory plans to?

二级下拉菜单  样式以及功能都在，可以实用在一般页面得导航，在此代码基础上做修改，方便简单。简单得html——css——JQUERY结合，初学者试用。。。。。。。。。。。。。。

用户登陆后可以对数字进行一些有趣的处理，求最大公约数，最小公倍数，同构数，水仙花数和进行数制转换-Users can visit a number of interesting figure deal, and the common denominator, least common multiple, the number of isomorphism, a few daffodils and a few system conversion

用于更改系统桌面背景，虽然微软本身有一个动态库提供了这个功能，但是这个库本身系统不带。因此用Delphi编写了这个程序，用于设置自动更换桌面背景-Change the system for the desktop background, while Microsoft itself has a dynamic library provides this functionality, but the library system does not take itself. Delphi therefore prepared to use this procedure for the automatic replacement of desktop background

PID算法，实现积分，微分等锁相环的功能，以及相关利用。-PID algorithm, the realization of integral, differential, such as phase-locked loop function, as well as related use.

一个很好的网站调查系统互相学习,初来，非得要上传，没有办法，喜欢里面的程序，只能支持。呵呵！-A good site survey systems learn from each other, the early years, have to want to upload, there is no way, like the inside of the procedure, can only support. Ha ha!

单电源运放图集 放大,衰减,加法,减法,滤波-Single-supply op amp Atlas amplification, attenuation, addition, subtraction, filtering

简易的管理信息系统，采用连接模式访问数据源-managentInformationSystem