c# dateTime格式转换为Unix时间戳工具类

using System;
using System.Collections.Generic;
using System.Text;

namespace TJCFinanceWriteOff.BizLogic.Common
{
    public class UnixTimeUtil
    {
        /// <summary>
        /// 将dateTime格式转换为Unix时间戳
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static string ConvertDateTimeToUnix(DateTime time)
        {
            return ((time.ToUniversalTime().Ticks - 621355968000000000) / 10000000).ToString();
        }

        /// <summary>
        /// 将Unix时间戳转换为dateTime格式
        /// </summary>
        /// <param name="unix"></param>
        /// <returns></returns>
        public static DateTime ConvertUnixToDateTime(string unix)
        {
            DateTime startUnixTime = System.TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc), TimeZoneInfo.Local);
            return startUnixTime.AddSeconds(double.Parse(unix));
        }
    }
}