/// <summary>
        /// byte数组是一个 8Byte的数组
        /// </summary>
        /// <param name="sign"></param>
        /// <param name="arr"></param>
        /// <returns></returns>
        public static String AnalysisDisplayData(SubDisplaySign sign, byte[] arr)
        {
            List <int> lreturn = new List <int>();

            lreturn.Add(arr[5]);
            if (sign.floatLocation == 5)
            {
                lreturn.Add(9999);
            }
            lreturn.Add((arr[6] & 0xf0) >> 4);
            if (sign.floatLocation == 4)
            {
                lreturn.Add(9999);
            }
            lreturn.Add(arr[6] & 0xf);
            if (sign.floatLocation == 3)
            {
                lreturn.Add(9999);
            }
            lreturn.Add((arr[7] & 0xf0) >> 4);
            if (sign.floatLocation == 2)
            {
                lreturn.Add(9999);
            }
            lreturn.Add(arr[7] & 0xf);
            if (sign.floatLocation == 1)
            {
                lreturn.Add(9999);
            }
            if (sign.isLetter)
            {
                for (int i = 0; i < lreturn.Count; i++)
                {
                    lreturn[i] += 100;
                }
            }
            List <String> lresp = new List <string>();

            if (lreturn.TrueForAll(k => k == 13 || k == 113))
            {
                return("login");
            }
            if (lreturn.TrueForAll(k => k == 12 || k == 112))
            {
                return("no");
            }
            if (lreturn.TrueForAll(k => k == 11 || k == 111))
            {
                return("yes");
            }
            lreturn.ForEach(k => lresp.Add(dicreverse[k]));

            StringBuilder sb = new StringBuilder();

            lresp.ForEach(k => sb.Append(k));
            return(sb.ToString());
        }
        public static SubDisplaySign AnalysisSubDisplaySign(Byte sign)
        {
            SubDisplaySign ana = new SubDisplaySign();

            if ((sign & 0x80) != 0)
            {
                ana.isLetter = true;
            }
            ana.floatLocation = (sign & 0x70) >> 4;
            ana.batteryLevel  = (sign & 0xF);
            return(ana);
        }