/// <summary>

        /// 时间戳转成时间类型

        /// </summary>

        /// <param name="timeStamp"></param>

        /// <returns></returns>

        public static  DateTime GetTime(string timeStamp)

        {

            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));

            long lTime = long.Parse(timeStamp + "0000000");

            TimeSpan toNow = new TimeSpan(lTime);

            return dtStart.Add(toNow);

        }

        /// <summary>

        /// 时间类型转成long

        /// </summary>

        /// <param name="time"></param>

        /// <returns></returns>

        public static long ConvertDateTimeInt(System.DateTime time)

        {

            long intResult = 0;

            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));

            intResult = (long)(time - startTime).TotalSeconds;

            return intResult;

        }

/// <summary>

        /// 拼接json的字符串;

        /// 比如："{\"ret\":\"err\",\"stadname\":\"未知\"}"

        /// </summary>

        /// <param name="jsonDict"></param>

        /// <returns></returns>

        public static string getJsonStr(Dictionary<string, string> jsonDict)

        {

            StringBuilder sb = new StringBuilder("{");

            int i = 0;

            foreach (KeyValuePair<string, string> jd in jsonDict)

            {

                if (i != (jsonDict.Count() - 1))

                {

                    sb.Append("\"" + jd.Key + "\":\"" + jd.Value + "\",");

                }

                else

                {

                    sb.Append("\"" + jd.Key + "\":\"" + jd.Value + "\"");

                }

                i++;

            }

            sb.Append("}");

            return sb.ToString();

        }