用DES算法实现加解密，对你输入的东西进行加密，并显示出来。-Use of DES encryption and decryption algorithm, what you enter is encrypted and displayed.

C C++ 的des加解密算法,算法保密性程度高,是现在通用的 加解密 方法,-Des encryption algorithm, the algorithm of C++ high degree of confidentiality, is now general encryption method,