34 lines
1.0 KiB
C#
34 lines
1.0 KiB
C#
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using System;
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namespace Utils
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{
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public class DateTimeUtil
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{
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private static readonly DateTime UtcStartTime = new DateTime(1970, 1, 1, 0, 0, 0, 0);
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/// <summary>
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/// 转换为Unix时间戳
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/// </summary>
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/// <param name="dateTime">需要转换的时间</param>
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/// <returns>Unix时间戳</returns>
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public static long ToUnixTimeStamp(DateTime dateTime)
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{
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var utcTime = dateTime.ToUniversalTime();
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var timeSpan = utcTime - UtcStartTime;
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return Convert.ToInt64(timeSpan.TotalSeconds);
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}
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/// <summary>
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/// 从Unix时间戳转换为日期时间对象
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/// </summary>
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/// <param name="timeStamp">Unix时间戳</param>
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/// <returns>Unix时间戳代表的日期时间对象</returns>
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public static DateTime FromUnixTimeStamp(long timeStamp)
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{
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var utcTime = UtcStartTime.AddSeconds(timeStamp);
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return TimeZoneInfo.ConvertTimeFromUtc(utcTime, TimeZoneInfo.Local);
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}
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}
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}
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