动网16位gb2312md5加密

        public string dvbbsPasswordEncrypt(string Password)
        {
            byte[] data=ConvertUTF8ToGB2312 (Password );
            MD5 md5 = MD5.Create();
            data=md5.ComputeHash(data);
            string ret = string.Empty;
            data.ToList().ForEach(it => ret += it.ToString("x"));
            return ret.Substring(8, 16);
        }

        public byte[] ConvertUTF8ToGB2312(string pwd)
        {
            byte[] data = Encoding.UTF8.GetBytes(pwd);
            data = Encoding.Convert(Encoding.UTF8, Encoding.GetEncoding("gb2312"), data, 0, data.Length);
            return data;
        }