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GateDge2023_ljy/01.扩展/Extensions/DateTimeExtension.cs
PastSaid 08d8878eef a
2024-03-11 14:47:23 +08:00

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ExtensionMethods
{
public static class DateTimeExtension
{
public static string ToLongFormat(this DateTime dateTime)
{
return dateTime.ToString("yyyy-MM-dd HH:mm:ss");
}
public static string ToShortFormat(this DateTime dateTime)
{
return dateTime.ToString("yyyy-MM-dd");
}
//public static string ToUnixTimeMilliseconds(this DateTimeOffset dateTimeOffset)
//{
// // Unix时间戳是从1970年1月1日00:00:00 UTC开始的所以我们需要减去这个时间
// TimeSpan timeSinceEpoch = dateTimeOffset - new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
// // 将TimeSpan转换为毫秒
// return timeSinceEpoch.TotalMilliseconds.ToString();
//}
}
}