md5 加密

String prassword = "666";
//加密 Md5
Md5Hash md5 = new Md5Hash(prassword);
//MD5 + 盐
md5 = new Md5Hash(prassword,"dsy");
//md5 + 盐  +散列次数
md5 = new Md5Hash(prassword,"zhangsan",3);
System.out.println(md5);