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长度为N（N很大）的字符串，求最长回文串(Length N (N large) strings, find the longest palindrome string)

定时通知记事本程序，用户可以设定时间及通知内容，程序后台运行，时间到后自动通知(Regularly inform the Notepad program, the user can set the time and content of the notification, the program running in the background after the time to automatically notify)

这是用VB写的数控G代码读取，编译，并显示。给做数控系统的朋友做参考。(It is written in VB CNC G-code read, compile, and displayed. CNC system to make a friend for reference.)

Random Rectangle drawing and timing Random Line drawing and,(The Random Rectangle drawing and timing the Random Line drawing and,)

简单易行，很好玩很简单那，我都没费什么功夫(Simple and fun it is very simple)

仿真图是速度、距离、幅度三维图像，做视觉测量的上位机代码,基于掌纹识别的在线身份验证 识别算法本科毕设。( FIG simulation speed, distance, amplitude three-dimensional image, Do Vision Measurement PC code, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity.)

一个C程序：以便在购书籍量超过5本并且购买总额超过500元时，提供15％的折扣。接受用户输入书籍数量及购买总额，并显示最终应付总额。(A C procedure: in order to purchase books in quantity more than 5 and the total amount of the purchase of more than 500 yuan to provide 15 discount. Accept user input and purchase the total number of books and displays the total amount of the final meet.)

说明：  这是一款非常实用的计算器,我认为其实用程度远远胜过Windows系统提供的计算器.主要特色是支持多项式运算,即可以一次输入整个多项式,并能够识别运算的优先级(利用堆栈实现)(This is a very practical calculator, I think far better than using Windows systems calculator. The main feature of polynomial Operational support, which can import an entire polynomials, and to identify the priority level computing (using stack realization))

基于VB实现的QQ空间音乐搜索、试听工具.有需要的下。(Based on VB realize the QQ space music search, audio-visual tools. In need.)

说明：  pk法求颤振,可以求得机翼的颤振速度，提供参考(pk method the chatter, you can obtain the flutter speed reference)