ChineseLunisolarCalendar 农历日期
#region 农历日期 static ChineseLunisolarCalendar cCalendar = new ChineseLunisolarCalendar(); /// <summary> /// 返回生肖 /// </summary> /// <param name="datetime">公历日期</param> /// <returns></returns> public static string GetShengXiao(DateTime datetime) { return shengxiao[cCalendar.GetTerrestrialBranch(cCalendar.GetSexagenaryYear(datetime)) - 1]; } /// <summary> /// 根据公历获取农历日期 /// </summary> /// <param name="datetime">公历日期</param> /// <returns></returns> public static string GetChineseDateTime(DateTime datetime) { int lyear = cCalendar.GetYear(datetime); int lmonth = cCalendar.GetMonth(datetime); int lday = cCalendar.GetDayOfMonth(datetime); //获取闰月, 0 则表示没有闰月 int leapMonth = cCalendar.GetLeapMonth(lyear); bool isleap = false; if (leapMonth > 0) { if (leapMonth == lmonth) { //闰月 isleap = true; lmonth--; } else if (lmonth > leapMonth) { lmonth--; } } return string.Concat(GetLunisolarYear(lyear), "年", isleap ? "闰" : string.Empty, GetLunisolarMonth(lmonth), "月", GetLunisolarDay(lday)); } #region 农历年 /// <summary> /// 十天干 /// </summary> private static string[] tiangan = { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" }; /// <summary> /// 十二地支 /// </summary> private static string[] dizhi = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" }; /// <summary> /// 十二生肖 /// </summary> private static string[] shengxiao = { "鼠", "牛", "虎", "免", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪" }; /// <summary> /// 返回农历天干地支年 /// </summary> /// <param name="year">农历年</param> /// <returns></returns> public static string GetLunisolarYear(int year) { if (year > 3) { int tgIndex = (year - 4) % 10; int dzIndex = (year - 4) % 12; return string.Concat(tiangan[tgIndex], dizhi[dzIndex], "[", shengxiao[dzIndex], "]"); } throw new ArgumentOutOfRangeException("无效的年份!"); } #endregion #region 农历月 /// <summary> /// 农历月 /// </summary> private static string[] months = { "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊" }; /// <summary> /// 返回农历月 /// </summary> /// <param name="month">月份</param> /// <returns></returns> public static string GetLunisolarMonth(int month) { if (month < 13 && month > 0) { return months[month - 1]; } throw new ArgumentOutOfRangeException("无效的月份!"); } #endregion #region 农历日 /// <summary> /// /// </summary> private static string[] days1 = { "初", "十", "廿", "三" }; /// <summary> /// 日 /// </summary> private static string[] days = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十" }; /// <summary> /// 返回农历日 /// </summary> /// <param name="day"></param> /// <returns></returns> public static string GetLunisolarDay(int day) { if (day > 0 && day < 32) { if (day != 20 && day != 30) { return string.Concat(days1[(day - 1) / 10], days[(day - 1) % 10]); } else { return string.Concat(days[(day - 1) / 10], days1[1]); } } throw new ArgumentOutOfRangeException("无效的日!"); } #endregion #endregion