c#获取当前月第一天和最后天

///获取当前时间
 DateTime dt = DateTime.Now;
///获取当前月份第一天
 DateTime first = dt.AddDays(-(dt.Day) + 1);
///当前月加1再减一天获取当前月最后一天
 DateTime dt2 = dt.AddMonths(1);
 DateTime Last = dt2.AddDays(-(dt.Day));

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转载自www.cnblogs.com/BottleKing/p/9198734.html
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