Option pricing package

csv文件读取和存储，可用于显示在QT建的表格中(csv file is read and stored, can be used to display the built form QT)

一个不错的DES加密和解密程序,可以看看这个程序(A good DES encryption and decryption procedures, can take a look at this program)

说明：  南航C++书后第三章习题，用的是C++语言编写，但是是vc6.0的老版编译器编写！(Chapter 3 exercises after Nanhang C++ book are written in C++ language, but it is written by the old compiler of vc6.0.)

如果您在不小心的时候把一个很重要的文件彻底删除了，那么这个软件将可以帮您找回您的文件，前提是不能有新的文件写入。-If you are not careful enough time to pass a very important document completely erased. Well, this software will help you find your files, the prerequisite is not a new document written.

说明：  flutter stream connection

该资料中，如有内容有明显错误，请帮助我改正，留言给我。谢谢合作-That information, if the contents of manifest error, please help me correct, a message to me. Thank you co-operation

说明：  使用遗传算法优化PID控制器参数，达到简单高效的目的(Genetic Algorithms for Optimizing PID)

这是一个日期查询系统，它的功能有：判断闰年，查询星期功能。(This is a date inquiry system, its functions are: to determine leap year, query functionality weeks.)

任意分层球体电磁散射特性的求解程序，可以计算大尺度参数的问题(The program can be used to calculate large-scale parameter problems for arbitrary layered spherical electromagnetic scattering)

说明：  可见光非成像通信系统信道建模与仿真，大家可以借鉴一下。(Channel Modeling and Simulation of Visible Non-imaging Communication System)