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39 lines
1.1 KiB
39 lines
1.1 KiB
4 years ago
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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 Common.TextUtil
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{
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public static class DateTimeUtil
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{
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/// <summary>
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/// 计算两个时间的间隔
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/// </summary>
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/// <param name="dt1">第一个时间</param>
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/// <param name="dt2">第二个时间</param>
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/// <returns></returns>
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public static TimeSpan DateDiff(DateTime dt1, DateTime dt2)
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{
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TimeSpan ts1 = new TimeSpan(dt1.Ticks);
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TimeSpan ts2 = new TimeSpan(dt2.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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return ts;
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}
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/// <summary>
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/// 计算一个时间与当前本地时间的间隔
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/// </summary>
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/// <param name="dt">一个时间</param>
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/// <returns></returns>
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public static TimeSpan DateDiff(DateTime dt)
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{
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return DateDiff(dt, DateTime.Now);
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}
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/// <summary>
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/// yyyy-MM-dd HH:mm:ss
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/// </summary>
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public const string DATETIME_YYYYMMDD_HHMMSS = "yyyy-MM-dd HH:mm:ss";
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}
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}
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