计算日期其间的（年月日）数

计算日期之间的（年月日）数

        /// <summary>        /// 获取两日期之间的年，月，日数        /// </summary>        /// <param name="startDate"></param>        /// <param name="endDate"></param>        /// <returns></returns>        public static IDictionary<string, int> dateCount(DateTime startDate, DateTime endDate)        {            IDictionary<string, int> map = new Dictionary<string, int>();            int yearCount = 0;            int monthCount = 0;            int dayCount = 0;            bool canGo = (startDate - endDate).TotalDays > 0;            while (canGo)            {                double dc = (startDate - endDate).TotalDays;                if (dc >= 0)                {                    monthCount++;                }                else                {                    double temp = (startDate - endDate).TotalDays;                    if (temp < 0)                        monthCount--;                    startDate = startDate.AddMonths(-1);                    string str = (endDate - startDate).TotalDays.ToString();                    dayCount = System.Math.Abs(int.Parse(str.Substring(0, str.IndexOf('.'))));                    canGo = false;                }                startDate = endDate.AddMonths(1);            }            if (monthCount >= 12)            {                yearCount = monthCount / 12;                monthCount = monthCount % 12;            }            map.Add("year", yearCount);            map.Add("month", monthCount);            map.Add("day", dayCount);            return map;                  }