由于上课需要，自己写的一个关于Vigenere加密算法的一个代码，虽然能实现相同的功能，但是用到的时间或者资源不太一样。已经通过DEVC++编译。-Since the school needed to write a code on a Vigenere encryption algorithm, although able to achieve the same function, but the use of time or resources are not the same. It has been compiled by DEVC++.