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DS7/JobAutoCreateFee/DateTimeExtension.cs

142 lines
5.0 KiB
C#

2 years ago
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JobCreateFee
{
/// <summary>
/// datetime数据类型拓展
/// </summary>
public static class DateTimeExtension
{
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/// <summary>
///将一个时间转换为秒级时间戳
/// </summary>
/// <param name="datetime">时间</param>
/// <returns></returns>
public static long ToTimeStampSeconds(this DateTime datetime)
{
return (long)Math.Round((datetime.ToUniversalTime() - new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero)).TotalSeconds);
}
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// /// <summary>
// ///将一个时间转换为毫秒级时间戳
// /// </summary>
// /// <param name="datetime"></param>
// /// <returns></returns>
// public static long ToTimeStampMilliSeconds(this DateTime datetime)
// {
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// return (long)Math.Round((datetime.ToUniversalTime() - new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero)).TotalMilliseconds);
// }
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/// <summary>
/// 获取标准时间戳 秒级
/// </summary>
/// <param name="datetime"></param>
/// <returns></returns>
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//public static long ToTimeStamp(this DateTime datetime)
//{ return ToTimeStampSeconds(datetime); }
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// /// <summary>
// /// 将时间转换为时间字符串编码 yyyyMMddHHmmssffff
// /// </summary>
// /// <param name="datetime"></param>
// /// <returns></returns>
// public static string ToTimeStr(this DateTime datetime)
// {
// return datetime.ToString("yyyyMMddHHmmssffff");
// }
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// /// <summary>
// /// 判断时间是否大于1970年的有效时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
// public static bool IsValidTime(this DateTime dateTime)
// {
// if (dateTime.Date >= DateTime.Parse("1970-1-1"))
// return true;
// else return false;
// }
// /// <summary>
// /// 获时间一天中的开始时间
// /// </summary>
// /// <param name="dateTime"></param>
// public static DateTime GetDayStartTime(this DateTime dateTime)
// {
// return dateTime.Date;
// }
// /// <summary>
// /// 获取时间一天的结束时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
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// public static DateTime GetDateEndTime(this DateTime dateTime)
// {
// return dateTime.Date.AddDays(1).AddSeconds(-1);
// }
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// /// <summary>
// /// 获取时间周的星期一的时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
// public static DateTime GetWeekStartTime(this DateTime dateTime)
// {
// return dateTime.GetWeekOfDayTime(1);
// }
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// /// <summary>
// /// 获取时间周的周日
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
// public static DateTime GetWeekEndTime(this DateTime dateTime)
// {
// return dateTime.GetWeekOfDayTime(7);
// }
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// /// <summary>
// /// 获取时间周的指定周几时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <param name="Day">周几 1 2 3 4 5 6 7</param>
// /// <returns></returns>
// public static DateTime GetWeekOfDayTime(this DateTime dateTime, int Day)
// {
// if (Day < 1)
// Day = 1;
// if (Day > 7)
// Day = (int)dateTime.DayOfWeek;
// return dateTime.Subtract(new TimeSpan(dateTime.DayOfWeek - (DayOfWeek)Day, 0, 0, 0)).Date;
// }
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// /// <summary>
// /// 获取时间月开始时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
// public static DateTime GetMonthStartTime(this DateTime dateTime)
// {
// return new DateTime(dateTime.Year, dateTime.Month, 1).Date;
// }
// /// <summary>
// /// 获取一个月的结束时间
// /// </summary>
// /// <param name="dateTime"></param>
// /// <returns></returns>
// public static DateTime GetMonthEndTime(this DateTime dateTime)
// {
// return dateTime.GetMonthStartTime().AddMonths(1).AddDays(-1);
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// }
}
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}