/***********************************************************************
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* Project: baifenBinfa
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* ProjectName: 百分兵法管理系统
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* Web: http://chuanyin.com
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* Author:
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* Email:
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* CreateTime: 2021/7/29 11:06:40
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* Description: 暂无
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***********************************************************************/
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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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using System.Threading.Tasks;
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namespace CoreCms.Net.WeChat.Service.Utilities
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{
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/// <summary>微信日期处理帮助类</summary>
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public class DateTimeHelper
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{
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/// <summary>Unix起始时间</summary>
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public static readonly DateTimeOffset BaseTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
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/// <summary>转换微信DateTime时间到C#时间</summary>
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/// <param name="dateTimeFromXml">微信DateTime</param>
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/// <returns></returns>
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public static DateTime GetDateTimeFromXml(long dateTimeFromXml) => DateTimeHelper.GetDateTimeOffsetFromXml(dateTimeFromXml).LocalDateTime;
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/// <summary>转换微信DateTime时间到C#时间</summary>
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/// <param name="dateTimeFromXml">微信DateTime</param>
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/// <returns></returns>
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public static DateTime GetDateTimeFromXml(string dateTimeFromXml) => DateTimeHelper.GetDateTimeFromXml(long.Parse(dateTimeFromXml));
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/// <summary>转换微信DateTimeOffset时间到C#时间</summary>
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/// <param name="dateTimeFromXml">微信DateTime</param>
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/// <returns></returns>
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public static DateTimeOffset GetDateTimeOffsetFromXml(long dateTimeFromXml) => DateTimeHelper.BaseTime.AddSeconds((double)dateTimeFromXml).ToLocalTime();
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/// <summary>转换微信DateTimeOffset时间到C#时间</summary>
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/// <param name="dateTimeFromXml">微信DateTime</param>
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/// <returns></returns>
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public static DateTimeOffset GetDateTimeOffsetFromXml(string dateTimeFromXml) => (DateTimeOffset)DateTimeHelper.GetDateTimeFromXml(long.Parse(dateTimeFromXml));
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/// <summary>获取微信DateTime(UNIX时间戳)</summary>
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/// <param name="dateTime">时间</param>
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/// <returns></returns>
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[Obsolete("请使用 GetUnixDateTime(dateTime) 方法")]
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public static long GetWeixinDateTime(DateTime dateTime) => DateTimeHelper.GetUnixDateTime(dateTime);
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/// <summary>获取Unix时间戳</summary>
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/// <param name="dateTime"></param>
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/// <returns></returns>
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public static long GetUnixDateTime(DateTimeOffset dateTime) => (long)(dateTime - DateTimeHelper.BaseTime).TotalSeconds;
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/// <summary>获取Unix时间戳</summary>
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/// <param name="dateTime"></param>
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/// <returns></returns>
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public static long GetUnixDateTime(DateTime dateTime) => (long)((DateTimeOffset)dateTime.ToUniversalTime() - DateTimeHelper.BaseTime).TotalSeconds;
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}
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}
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