采用MFC来实现QQ界面设计，比较适合刚入门的程序员学习。-MFC used to achieve QQ interface design, more suitable for beginning programmers learn.

用MFC编写的基于Julia集加密解密的算法，本程序能成功的绘制出2次，m次以及广义的Julia集，并且是在复数空间中，同时能实现无限制的放大，还可以选取任意大小空间截屏保存。接着利用Julia集对图像进行加密解密，并计算出他们的信噪比。全部功能都已实现，是本人的毕业设计。-Written with the MFC-based encryption and decryption algorithm for Julia sets, the program can successfully draw

RC4加解密程序设计，MFC界面。操作简单，易懂。RC4加解密程序。-RC4 encryption and decryption program design, MFC interface. The operation is simple and easy to understand. RC4 encryption and decryption procedures.

维吉尼亚加解密程序设计，MFC界面。维吉尼亚加解密-Virginia encryption and decryption program design, the MFC interface. Virginia encryption and decryption