yilv_new/AA/cuidian.Common/DateTimeUtils.cs

using System;

namespace cuidian.Common
{
    public class DateTimeUtils
    {
        /// <summary>
        /// 获得月初日期
        /// </summary>
        /// <param name="date"></param>
        /// <returns></returns>
        public static DateTime GetFirstMonthDate(DateTime date)
        {
            return new DateTime(date.Year, date.Month, 1);
        }

        /// <summary>
        /// 获得月末日期
        /// </summary>
        /// <param name="date"></param>
        /// <returns></returns>
        public static DateTime GetEndMonthDate(DateTime date)
        {
            return date.AddMonths(1).AddDays(-1);
        }
    }
}