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34 lines
949 B
C#
34 lines
949 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace HuizhongLibrary
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{
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public static class DateUtils
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{
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public static long ToTimestamp(this DateTime dateTime)
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{
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DateTime historyDate = new DateTime(1970, 1, 1);
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long timestamp = (dateTime.Ticks - historyDate.Ticks) / 10000000 - 8 * 60 * 60;
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return timestamp;
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}
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public static DateTime ToDateTime(this long timestamp)
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{
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DateTime historyDate = new DateTime(1970, 1, 1);
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long timeTicks = (timestamp + 8 * 60 * 60) * 10000000 + historyDate.Ticks;
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return DateTime.FromBinary(timeTicks);
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}
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/// <summary>
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/// 获取北京时间
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/// </summary>
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/// <returns></returns>
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public static DateTime GetBJNow()
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{
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return DateTime.Now.ToUniversalTime().AddHours(8);
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}
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}
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}
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