/// <summary>
        /// 传回农历y年闰月的天数
        /// </summary>
        private static int leapDays(int y)
        {
            if (leapMonth(y) != 0)
            {
                if ((lunarInfo[y - 1900] & 0x10000) != 0)
                    return 30;
                else
                    return 29;
            }
            else
                return 0;
        }

        /// <summary>
        /// 传回农历y年闰哪个月 1-12 , 没闰传回 0
        /// </summary>
        private static int leapMonth(int y)
        {
            return (int)(lunarInfo[y - 1900] & 0xf);
        }

        /// <summary>
        /// 传回农历y年m月的总天数
        /// </summary>
        private static int monthDays(int y, int m)
        {
            if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)
                return 29;
            else
                return 30;
        }

        /// <summary>
        /// 传回农历y年的生肖
        /// </summary>
        private static String AnimalsYear(int y)
        {
            return Animals[(y - 4) % 12];
        }

        /// <summary>
        /// 传入月日的offset 传回干支,0=甲子
        /// </summary>
        private static String cyclicalm(int num)
        {
            return (Gan[num % 10] + Zhi[num % 12]);
        }

        /// <summary>
        /// 传入offset 传回干支, 0=甲子
        /// </summary>
        private static String cyclical(int y)
        {
            int num = y - 1900 + 36;
            return (cyclicalm(num));
        }
//csharp/8628