C#获取农历
///<summary> /// 实例化一个 ChineseLunisolarCalendar ///</summary> private static ChineseLunisolarCalendar ChineseCalendar =new ChineseLunisolarCalendar(); ??///<summary> /// 十天干 ///</summary> privatestaticstring[] tg = { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" }; ??///<summary> /// 十二地支 ///</summary> privatestaticstring[] dz = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" }; ??///<summary> /// 十二生肖 ///</summary> privatestaticstring[] sx = { "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> publicstaticstring GetLunisolarYear(int year) ?{ if (year >3) ?{ int tgIndex = (year -4) %10; int dzIndex = (year -4) %12; ??returnstring.Concat(tg[tgIndex], dz[dzIndex], "[", sx[dzIndex], "]"); ?} ??thrownew ArgumentOutOfRangeException("无效的年份!"); ?} ??///<summary> /// 农历月 ///</summary> ??///<returns></returns> privatestaticstring[] months = { "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二(腊)" }; ??///<summary> /// 农历日 ///</summary> privatestaticstring[] days1 = { "初", "十", "廿", "三" }; ///<summary> /// 农历日 ///</summary> privatestaticstring[] days = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十" }; ????///<summary> /// 返回农历月 ///</summary> ///<param name="month">月份</param> ///<returns></returns> publicstaticstring GetLunisolarMonth(int month) ?{ if (month <13&& month >0) ?{ return months[month -1]; ?} ??thrownew ArgumentOutOfRangeException("无效的月份!"); ?} ??///<summary> /// 返回农历日 ///</summary> ///<param name="day">天</param> ///<returns></returns> publicstaticstring GetLunisolarDay(int day) ?{ if (day >0&& day <32) ?{ if (day !=20&& day !=30) ?{ returnstring.Concat(days1[(day -1) /10], days[(day -1) %10]); ?} else?{ returnstring.Concat(days[(day -1) /10], days1[1]); ?} ?} ??thrownew ArgumentOutOfRangeException("无效的日!"); ?} ??????///<summary> /// 根据公历获取农历日期 ///</summary> ///<param name="datetime">公历日期</param> ///<returns></returns> publicstaticstring GetChineseDateTime(DateTime datetime) ?{ int year = ChineseCalendar.GetYear(datetime); int month = ChineseCalendar.GetMonth(datetime); int day = ChineseCalendar.GetDayOfMonth(datetime); //获取闰月， 0 则表示没有闰月 int leapMonth = ChineseCalendar.GetLeapMonth(year); ??bool isleap =false; ??if (leapMonth >0) ?{ if (leapMonth == month) ?{ //闰月 isleap =true; ?month--; ?} elseif (month > leapMonth) ?{ ?month--; ?} ?} ??returnstring.Concat(GetLunisolarYear(year), "年", isleap ?"闰" : string.Empty, GetLunisolarMonth(month), "月", GetLunisolarDay(day)); ?}