public static string GetMd5(object obj)
        {
            if (obj == null)
            {
                throw new ArgumentNullException("obj");
            }

            byte[] datas = SerializeHelper.ObjectToDataContractByte(obj, obj.GetType());

            return(MD5Core.GetHashString(datas));
        }
 public static string GetMd5(byte[] datas)
 {
     return(MD5Core.GetHashString(datas));
 }