1. 程式人生 > >C#使用各種時間戳及轉換

C#使用各種時間戳及轉換

start dts oca param bsp ren new 轉換 star

/// <summary>
        /// DateTime時間格式轉換為13位帶毫秒的Unix時間戳
        /// </summary>
        /// <param name="time"> DateTime時間格式</param>
        /// <returns>Unix時間戳格式</returns>
        public static long ConvertDateTimeLong(System.DateTime time)
        {
            System.DateTime startTime 
= TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (long)(time - startTime).TotalMilliseconds; } //========================================= /// <summary> /// DateTime時間格式轉換為10位不帶毫秒的Unix時間戳 /// </summary> /// <param name="time">
DateTime時間格式</param> /// <returns>Unix時間戳格式</returns> public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } //========================================
/// <summary> /// 時間戳轉為C#格式時間 /// </summary> /// <param name="timeStamp">Unix時間戳格式</param> /// <returns>C#格式時間</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); }

C#使用各種時間戳及轉換