MD5加密算法java实现

* 下面这些S11-S44实际上是一个4*4的矩阵，在原始的C实现中是用#define 实现的，

这里把它们实现成为static final是表示了只读，切能在同一个进程空间内的多个

Instance间共享*/

-MD5 algorithm to achieve java * Below these S11 - S44 is a 4 * 4 Moment RUF, in a primitive realization of the C# define is achieved, Here they become static final realization of the said CD. cut in the same process space within the shared among many Instance * /