package com.nlf.calendar; import java.util.*; import com.nlf.calendar.util.LunarUtil; import com.nlf.calendar.util.SolarUtil; /** * 农历日期 * * @author 6tail * */ public class Lunar{ /** 1角度对应的弧度 */ private static final double RAD_PER_DEGREE = Math.PI / 180; /** 1弧度对应的角度 */ private static final double DEGREE_PER_RAD = 180 / Math.PI; /** 1弧度对应的角秒 */ private static final double SECOND_PER_RAD = 180 * 3600 / Math.PI; /** 节气表，国标以冬至为首个节气 */ private static final String[] JIE_QI = {"冬至","小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪"}; /** 黄经周期项 */ private static final double[] E10 = {1.75347045673, 0.00000000000, 0.0000000000, 0.03341656456, 4.66925680417, 6283.0758499914, 0.00034894275, 4.62610241759, 12566.1516999828, 0.00003417571, 2.82886579606, 3.5231183490, 0.00003497056, 2.74411800971, 5753.3848848968, 0.00003135896, 3.62767041758, 77713.7714681205, 0.00002676218, 4.41808351397, 7860.4193924392, 0.00002342687, 6.13516237631, 3930.2096962196, 0.00001273166, 2.03709655772, 529.6909650946, 0.00001324292, 0.74246356352, 11506.7697697936, 0.00000901855, 2.04505443513, 26.2983197998, 0.00001199167, 1.10962944315, 1577.3435424478, 0.00000857223, 3.50849156957, 398.1490034082, 0.00000779786, 1.17882652114, 5223.6939198022, 0.00000990250, 5.23268129594, 5884.9268465832, 0.00000753141, 2.53339053818, 5507.5532386674, 0.00000505264, 4.58292563052, 18849.2275499742, 0.00000492379, 4.20506639861, 775.5226113240, 0.00000356655, 2.91954116867, 0.0673103028, 0.00000284125, 1.89869034186, 796.2980068164, 0.00000242810, 0.34481140906, 5486.7778431750, 0.00000317087, 5.84901952218, 11790.6290886588, 0.00000271039, 0.31488607649, 10977.0788046990, 0.00000206160, 4.80646606059, 2544.3144198834, 0.00000205385, 1.86947813692, 5573.1428014331, 0.00000202261, 2.45767795458, 6069.7767545534, 0.00000126184, 1.08302630210, 20.7753954924, 0.00000155516, 0.83306073807, 213.2990954380, 0.00000115132, 0.64544911683, 0.9803210682, 0.00000102851, 0.63599846727, 4694.0029547076, 0.00000101724, 4.26679821365, 7.1135470008, 0.00000099206, 6.20992940258, 2146.1654164752, 0.00000132212, 3.41118275555, 2942.4634232916, 0.00000097607, 0.68101272270, 155.4203994342, 0.00000085128, 1.29870743025, 6275.9623029906, 0.00000074651, 1.75508916159, 5088.6288397668, 0.00000101895, 0.97569221824, 15720.8387848784, 0.00000084711, 3.67080093025, 71430.6956181291, 0.00000073547, 4.67926565481, 801.8209311238, 0.00000073874, 3.50319443167, 3154.6870848956, 0.00000078756, 3.03698313141, 12036.4607348882, 0.00000079637, 1.80791330700, 17260.1546546904, 0.00000085803, 5.98322631256, 161000.6857376741, 0.00000056963, 2.78430398043, 6286.5989683404, 0.00000061148, 1.81839811024, 7084.8967811152, 0.00000069627, 0.83297596966, 9437.7629348870, 0.00000056116, 4.38694880779, 14143.4952424306, 0.00000062449, 3.97763880587, 8827.3902698748, 0.00000051145, 0.28306864501, 5856.4776591154, 0.00000055577, 3.47006009062, 6279.5527316424, 0.00000041036, 5.36817351402, 8429.2412664666, 0.00000051605, 1.33282746983, 1748.0164130670, 0.00000051992, 0.18914945834, 12139.5535091068, 0.00000049000, 0.48735065033, 1194.4470102246, 0.00000039200, 6.16832995016, 10447.3878396044, 0.00000035566, 1.77597314691, 6812.7668150860, 0.00000036770, 6.04133859347, 10213.2855462110, 0.00000036596, 2.56955238628, 1059.3819301892, 0.00000033291, 0.59309499459, 17789.8456197850, 0.00000035954, 1.70876111898, 2352.8661537718}; /** 黄经泊松1项 */ private static final double[] E11 = {6283.31966747491, 0.00000000000, 0.0000000000, 0.00206058863, 2.67823455584, 6283.0758499914, 0.00004303430, 2.63512650414, 12566.1516999828, 0.00000425264, 1.59046980729, 3.5231183490, 0.00000108977, 2.96618001993, 1577.3435424478, 0.00000093478, 2.59212835365, 18849.2275499742, 0.00000119261, 5.79557487799, 26.2983197998, 0.00000072122, 1.13846158196, 529.6909650946, 0.00000067768, 1.87472304791, 398.1490034082, 0.00000067327, 4.40918235168, 5507.5532386674, 0.00000059027, 2.88797038460, 5223.6939198022, 0.00000055976, 2.17471680261, 155.4203994342, 0.00000045407, 0.39803079805, 796.2980068164, 0.00000036369, 0.46624739835, 775.5226113240, 0.00000028958, 2.64707383882, 7.1135470008, 0.00000019097, 1.84628332577, 5486.7778431750, 0.00000020844, 5.34138275149, 0.9803210682, 0.00000018508, 4.96855124577, 213.2990954380, 0.00000016233, 0.03216483047, 2544.3144198834, 0.00000017293, 2.99116864949, 6275.9623029906}; /** 黄经泊松2项 */ private static final double[] E12 = {0.00052918870, 0.00000000000, 0.0000000000, 0.00008719837, 1.07209665242, 6283.0758499914, 0.00000309125, 0.86728818832, 12566.1516999828, 0.00000027339, 0.05297871691, 3.5231183490, 0.00000016334, 5.18826691036, 26.2983197998, 0.00000015752, 3.68457889430, 155.4203994342, 0.00000009541, 0.75742297675, 18849.2275499742, 0.00000008937, 2.05705419118, 77713.7714681205, 0.00000006952, 0.82673305410, 775.5226113240, 0.00000005064, 4.66284525271, 1577.3435424478}; private static final double[] E13 = {0.00000289226, 5.84384198723, 6283.0758499914, 0.00000034955, 0.00000000000, 0.0000000000, 0.00000016819, 5.48766912348, 12566.1516999828}; private static final double[] E14 = {0.00000114084, 3.14159265359, 0.0000000000, 0.00000007717, 4.13446589358, 6283.0758499914, 0.00000000765, 3.83803776214, 12566.1516999828}; private static final double[] E15 = {0.00000000878, 3.14159265359, 0.0000000000}; /** 黄纬周期项 */ private static final double[] E20 = {0.00000279620, 3.19870156017, 84334.6615813083, 0.00000101643, 5.42248619256, 5507.5532386674, 0.00000080445, 3.88013204458, 5223.6939198022, 0.00000043806, 3.70444689758, 2352.8661537718, 0.00000031933, 4.00026369781, 1577.3435424478, 0.00000022724, 3.98473831560, 1047.7473117547, 0.00000016392, 3.56456119782, 5856.4776591154, 0.00000018141, 4.98367470263, 6283.0758499914, 0.00000014443, 3.70275614914, 9437.7629348870, 0.00000014304, 3.41117857525, 10213.2855462110}; private static final double[] E21 = {0.00000009030, 3.89729061890, 5507.5532386674, 0.00000006177, 1.73038850355, 5223.6939198022}; /** 离心率 */ private static final double[] GXC_E = {0.016708634, -0.000042037, -0.0000001267}; /** 近点 */ private static final double[] GXC_P = {102.93735 / DEGREE_PER_RAD, 1.71946 / DEGREE_PER_RAD, 0.00046 / DEGREE_PER_RAD}; /** 太平黄经 */ private static final double[] GXC_L = {280.4664567 / DEGREE_PER_RAD, 36000.76982779 / DEGREE_PER_RAD, 0.0003032028 / DEGREE_PER_RAD, 1 / 49931000 / DEGREE_PER_RAD, -1 / 153000000 / DEGREE_PER_RAD}; /** 光行差常数 */ private static final double GXC_K = 20.49552 / SECOND_PER_RAD; /** 章动表 */ private static final double[] ZD = {2.1824391966, -33.757045954, 0.0000362262, 3.7340E-08, -2.8793E-10, -171996, -1742, 92025, 89, 3.5069406862, 1256.663930738, 0.0000105845, 6.9813E-10, -2.2815E-10, -13187, -16, 5736, -31, 1.3375032491, 16799.418221925, -0.0000511866, 6.4626E-08, -5.3543E-10, -2274, -2, 977, -5, 4.3648783932, -67.514091907, 0.0000724525, 7.4681E-08, -5.7586E-10, 2062, 2, -895, 5, 0.0431251803, -628.301955171, 0.0000026820, 6.5935E-10, 5.5705E-11, -1426, 34, 54, -1, 2.3555557435, 8328.691425719, 0.0001545547, 2.5033E-07, -1.1863E-09, 712, 1, -7, 0, 3.4638155059, 1884.965885909, 0.0000079025, 3.8785E-11, -2.8386E-10, -517, 12, 224, -6, 5.4382493597, 16833.175267879, -0.0000874129, 2.7285E-08, -2.4750E-10, -386, -4, 200, 0, 3.6930589926, 25128.109647645, 0.0001033681, 3.1496E-07, -1.7218E-09, -301, 0, 129, -1, 3.5500658664, 628.361975567, 0.0000132664, 1.3575E-09, -1.7245E-10, 217, -5, -95, 3}; /** 农历年 */ private int year; /** 农历月，闰月为负，即闰2月=-2 */ private int month; /** 农历日 */ private int day; /** 对应阳历 */ private Solar solar; /** 相对于基准日的偏移天数 */ private int dayOffset; /** 时对应的天干下标，0-9 */ private int timeGanIndex; /** 时对应的地支下标，0-11 */ private int timeZhiIndex; /** 日对应的天干下标，0-9 */ private int dayGanIndex; /** 日对应的地支下标，0-11 */ private int dayZhiIndex; /** 月对应的天干下标（以节交接当天起算），0-9 */ private int monthGanIndex; /** 月对应的地支下标（以节交接当天起算），0-11 */ private int monthZhiIndex; /** 月对应的天干下标（最精确的，供八字用，以节交接时刻起算），0-9 */ private int monthGanIndexExact; /** 月对应的地支下标（最精确的，供八字用，以节交接时刻起算），0-11 */ private int monthZhiIndexExact; /** 年对应的天干下标（国标，以正月初一为起点），0-9 */ private int yearGanIndex; /** 年对应的地支下标（国标，以正月初一为起点），0-11 */ private int yearZhiIndex; /** 年对应的天干下标（月干计算用，以立春为起点），0-9 */ private int yearGanIndexByLiChun; /** 年对应的地支下标（月支计算用，以立春为起点），0-11 */ private int yearZhiIndexByLiChun; /** 年对应的天干下标（最精确的，供八字用，以立春交接时刻为起点），0-9 */ private int yearGanIndexExact; /** 年对应的地支下标（最精确的，供八字用，以立春交接时刻为起点），0-11 */ private int yearZhiIndexExact; /** 周下标，0-6 */ private int weekIndex; /** 阳历小时 */ private int hour; /** 阳历分钟 */ private int minute; /** 阳历秒钟 */ private int second; /** 24节气表（对应阳历的准确时刻） */ private Map jieQi = new LinkedHashMap(); /** * 默认使用当前日期初始化 */ public Lunar(){ this(new Date()); } /** * 通过农历年月日初始化 * * @param lunarYear 年（农历） * @param lunarMonth 月（农历），1到12，闰月为负，即闰2月=-2 * @param lunarDay 日（农历），1到30 */ public Lunar(int lunarYear,int lunarMonth,int lunarDay){ this(lunarYear,lunarMonth,lunarDay,0,0,0); } /** * 通过农历年月日时初始化 * * @param lunarYear 年（农历） * @param lunarMonth 月（农历），1到12，闰月为负，即闰2月=-2 * @param lunarDay 日（农历），1到30 * @param hour 小时（阳历） * @param minute 分钟（阳历） * @param second 秒钟（阳历） */ public Lunar(int lunarYear,int lunarMonth,int lunarDay,int hour,int minute,int second){ int m = Math.abs(lunarMonth); if(m<1||m>12){ throw new IllegalArgumentException("lunar month must between 1 and 12, or negative"); } if(lunarMonth<0){ int leapMonth = LunarUtil.getLeapMonth(lunarYear); if(leapMonth==0){ throw new IllegalArgumentException(String.format("no leap month in lunar year %d",lunarYear)); }else if(leapMonth!=m){ throw new IllegalArgumentException(String.format("leap month is %d in lunar year %d",leapMonth,lunarYear)); } } if(lunarDay<1||lunarDay>30){ throw new IllegalArgumentException("lunar day must between 1 and 30"); } int days = LunarUtil.getDaysOfMonth(lunarYear,lunarMonth); if(lunarDay>days){ throw new IllegalArgumentException(String.format("only %d days in lunar year %d month %d",days,lunarYear,lunarMonth)); } this.year = lunarYear; this.month = lunarMonth; this.day = lunarDay; this.hour = hour; this.minute = minute; this.second = second; dayOffset = LunarUtil.computeAddDays(year,month,day); this.solar = toSolar(); compute(); } /** * 通过阳历日期初始化 * @param date 阳历日期 */ public Lunar(Date date){ solar = new Solar(date); int y = solar.getYear(); int m = solar.getMonth(); int d = solar.getDay(); int startYear,startMonth,startDay; int lunarYear,lunarMonth,lunarDay; if(y<2000){ startYear = SolarUtil.BASE_YEAR; startMonth = SolarUtil.BASE_MONTH; startDay = SolarUtil.BASE_DAY; lunarYear = LunarUtil.BASE_YEAR; lunarMonth = LunarUtil.BASE_MONTH; lunarDay = LunarUtil.BASE_DAY; }else{ startYear = SolarUtil.BASE_YEAR+99; startMonth = 1; startDay = 1; lunarYear = LunarUtil.BASE_YEAR+99; lunarMonth = 11; lunarDay = 25; } int diff = 0; for(int i=startYear;ilastDate){ lunarDay -= lastDate; lunarMonth = LunarUtil.nextMonth(lunarYear,lunarMonth); if(lunarMonth==1){ lunarYear++; } lastDate = LunarUtil.getDaysOfMonth(lunarYear,lunarMonth); } year = lunarYear; month = lunarMonth; day = lunarDay; hour = solar.getHour(); minute = solar.getMinute(); second = solar.getSecond(); dayOffset = LunarUtil.computeAddDays(year,month,day); compute(); } /** * 计算节气表（冬至的太阳黄经是-90度或270度） */ private void computeJieQi(){ //儒略日，冬至在阳历上一年，所以这里多减1年以从去年开始 double jd = 365.2422 * (solar.getYear()-2001); for (int i = 0,j=JIE_QI.length; i < j; i++) { double t = calJieQi(jd+i*15.2, i*15-90) + Solar.J2000 + 8D / 24; jieQi.put(JIE_QI[i],Solar.fromJulianDay(t)); } } /** * 计算干支纪年 */ private void computeYear(){ yearGanIndex = (year+LunarUtil.BASE_YEAR_GANZHI_INDEX)%10; yearZhiIndex = (year+LunarUtil.BASE_YEAR_GANZHI_INDEX)%12; //以立春作为新一年的开始的干支纪年 int g = yearGanIndex; int z = yearZhiIndex; //精确的干支纪年，以立春交接时刻为准 int gExact = yearGanIndex; int zExact = yearZhiIndex; if(year==solar.getYear()){ //获取立春的阳历时刻 Solar liChun = jieQi.get("立春"); //立春日期判断 if(solar.toYmd().compareTo(liChun.toYmd())<0) { g--; if(g<0){ g += 10; } z--; if(z<0){ z += 12; } } //立春交接时刻判断 if(solar.toYmdHms().compareTo(liChun.toYmdHms())<0) { gExact--; if(gExact<0){ gExact += 10; } zExact--; if(zExact<0){ zExact += 12; } } } yearGanIndexByLiChun = g; yearZhiIndexByLiChun = z; yearGanIndexExact = gExact; yearZhiIndexExact = zExact; } /** * 干支纪月计算 */ private void computeMonth(){ Solar start = null; Solar end; //干偏移值（以立春当天起算） int gOffset = ((yearGanIndexByLiChun%5+1)*2)%10; //干偏移值（以立春交接时刻起算） int gOffsetExact = ((yearGanIndexExact%5+1)*2)%10; //序号：大雪到小寒之间-2，小寒到立春之间-1，立春之后0 int index = -2; for(String jie:LunarUtil.JIE){ end = jieQi.get(jie); String ymd = solar.toYmd(); String symd = null==start?ymd:start.toYmd(); String eymd = end.toYmd(); if(ymd.compareTo(symd)>=0&&ymd.compareTo(eymd)<0){ break; } start = end; index++; } if(index<0){ index += 12; } monthGanIndex = (index+gOffset)%10; monthZhiIndex = (index+LunarUtil.BASE_MONTH_ZHI_INDEX)%12; //序号：大雪到小寒之间-2，小寒到立春之间-1，立春之后0 int indexExact = -2; for(String jie:LunarUtil.JIE){ end = jieQi.get(jie); String time = solar.toYmdHms(); String stime = null==start?time:start.toYmdHms(); String etime = end.toYmdHms(); if(time.compareTo(stime)>=0&&time.compareTo(etime)<0){ break; } start = end; indexExact++; } if(indexExact<0){ indexExact += 12; } monthGanIndexExact = (indexExact+gOffsetExact)%10; monthZhiIndexExact = (indexExact+LunarUtil.BASE_MONTH_ZHI_INDEX)%12; } /** * 干支纪日计算 */ private void computeDay(){ int addDays = (dayOffset + LunarUtil.BASE_DAY_GANZHI_INDEX)%60; dayGanIndex = addDays%10; dayZhiIndex = addDays%12; } /** * 干支纪时计算 */ private void computeTime(){ timeZhiIndex = LunarUtil.getTimeZhiIndex((hour<10?"0":"")+hour+":"+(minute<10?"0":"")+minute); timeGanIndex = timeZhiIndex%10; } /** * 星期计算 */ private void computeWeek(){ weekIndex = (dayOffset+LunarUtil.BASE_WEEK_INDEX)%7; } private void compute(){ computeJieQi(); computeYear(); computeMonth(); computeDay(); computeTime(); computeWeek(); } /** * 通过指定阳历日期获取农历 * * @param date 阳历日期 * @return 农历 */ public static Lunar fromDate(Date date){ return new Lunar(date); } /** * 通过指定农历年月日获取农历 * * @param lunarYear 年（农历） * @param lunarMonth 月（农历），1到12，闰月为负，即闰2月=-2 * @param lunarDay 日（农历），1到31 * @return 农历 */ public static Lunar fromYmd(int lunarYear,int lunarMonth,int lunarDay){ return new Lunar(lunarYear,lunarMonth,lunarDay); } /** * 通过指定农历年月日获取农历 * * @param lunarYear 年（农历） * @param lunarMonth 月（农历），1到12，闰月为负，即闰2月=-2 * @param lunarDay 日（农历），1到31 * @param hour 小时（阳历） * @param minute 分钟（阳历） * @param second 秒钟（阳历） * @return 农历 */ public static Lunar fromYmdHms(int lunarYear,int lunarMonth,int lunarDay,int hour,int minute,int second){ return new Lunar(lunarYear,lunarMonth,lunarDay,hour,minute,second); } /** * 获取年份的天干（以正月初一作为新年的开始） * * @return 天干，如辛 * @deprecated 使用getYearGan */ public String getGan(){ return getYearGan(); } /** * 获取年份的天干（以正月初一作为新年的开始） * * @return 天干，如辛 */ public String getYearGan(){ return LunarUtil.GAN[yearGanIndex+1]; } /** * 获取年份的天干（以立春当天作为新年的开始） * * @return 天干，如辛 */ public String getYearGanByLiChun(){ return LunarUtil.GAN[yearGanIndexByLiChun+1]; } /** * 获取最精确的年份天干（以立春交接的时刻作为新年的开始） * * @return 天干，如辛 */ public String getYearGanExact(){ return LunarUtil.GAN[yearGanIndexExact+1]; } /** * 获取年份的地支（以正月初一作为新年的开始） * * @return 地支，如亥 * @deprecated 使用getYearZhi */ public String getZhi(){ return getYearZhi(); } /** * 获取年份的地支（以正月初一作为新年的开始） * * @return 地支，如亥 */ public String getYearZhi(){ return LunarUtil.ZHI[yearZhiIndex+1]; } /** * 获取年份的地支（以立春当天作为新年的开始） * * @return 地支，如亥 */ public String getYearZhiByLiChun(){ return LunarUtil.ZHI[yearZhiIndexByLiChun+1]; } /** * 获取最精确的年份地支（以立春交接的时刻作为新年的开始） * * @return 地支，如亥 */ public String getYearZhiExact(){ return LunarUtil.ZHI[yearZhiIndexExact+1]; } /** * 获取干支纪年（年柱）（以正月初一作为新年的开始） * @return 年份的干支（年柱），如辛亥 */ public String getYearInGanZhi(){ return getYearGan()+getYearZhi(); } /** * 获取干支纪年（年柱）（以立春当天作为新年的开始） * @return 年份的干支（年柱），如辛亥 */ public String getYearInGanZhiByLiChun(){ return getYearGanByLiChun()+getYearZhiByLiChun(); } /** * 获取干支纪年（年柱）（以立春交接的时刻作为新年的开始） * @return 年份的干支（年柱），如辛亥 */ public String getYearInGanZhiExact(){ return getYearGanExact()+getYearZhiExact(); } /** * 获取干支纪月（月柱）（以节交接当天起算） *

月天干口诀：甲己丙寅首，乙庚戊寅头。丙辛从庚寅，丁壬壬寅求，戊癸甲寅居，周而复始流。

*

月地支：正月起寅

* * @return 干支纪月（月柱），如己卯 */ public String getMonthInGanZhi(){ return getMonthGan()+getMonthZhi(); } /** * 获取精确的干支纪月（月柱）（以节交接时刻起算） *

月天干口诀：甲己丙寅首，乙庚戊寅头。丙辛从庚寅，丁壬壬寅求，戊癸甲寅居，周而复始流。

*

月地支：正月起寅

* * @return 干支纪月（月柱），如己卯 */ public String getMonthInGanZhiExact(){ return getMonthGanExact()+getMonthZhiExact(); } /** * 获取月天干（以节交接当天起算） * @return 月天干，如己 */ public String getMonthGan(){ return LunarUtil.GAN[monthGanIndex+1]; } /** * 获取精确的月天干（以节交接时刻起算） * @return 月天干，如己 */ public String getMonthGanExact(){ return LunarUtil.GAN[monthGanIndexExact+1]; } /** * 获取月地支（以节交接当天起算） * @return 月地支，如卯 */ public String getMonthZhi(){ return LunarUtil.ZHI[monthZhiIndex+1]; } /** * 获取精确的月地支（以节交接时刻起算） * @return 月地支，如卯 */ public String getMonthZhiExact(){ return LunarUtil.ZHI[monthZhiIndexExact+1]; } /** * 获取干支纪日（日柱） * * @return 干支纪日（日柱），如己卯 */ public String getDayInGanZhi(){ return getDayGan()+getDayZhi(); } /** * 获取日天干 * * @return 日天干，如甲 */ public String getDayGan(){ return LunarUtil.GAN[dayGanIndex+1]; } /** * 获取日地支 * * @return 日地支，如卯 */ public String getDayZhi(){ return LunarUtil.ZHI[dayZhiIndex+1]; } /** * 获取年生肖 * * @return 年生肖，如虎 * @deprecated 使用getYearShengXiao */ public String getShengxiao(){ return getYearShengXiao(); } /** * 获取年生肖（以正月初一起算） * * @return 年生肖，如虎 */ public String getYearShengXiao(){ return LunarUtil.SHENGXIAO[yearZhiIndex+1]; } /** * 获取年生肖（以立春当天起算） * * @return 年生肖，如虎 */ public String getYearShengXiaoByLiChun(){ return LunarUtil.SHENGXIAO[yearZhiIndexByLiChun+1]; } /** * 获取精确的年生肖（以立春交接时刻起算） * * @return 年生肖，如虎 */ public String getYearShengXiaoExact(){ return LunarUtil.SHENGXIAO[yearZhiIndexExact+1]; } /** * 获取月生肖 * * @return 月生肖，如虎 */ public String getMonthShengXiao(){ return LunarUtil.SHENGXIAO[monthZhiIndex+1]; } /** * 获取日生肖 * * @return 日生肖，如虎 */ public String getDayShengXiao(){ return LunarUtil.SHENGXIAO[dayZhiIndex+1]; } /** * 获取时辰生肖 * * @return 时辰生肖，如虎 */ public String getTimeShengXiao(){ return LunarUtil.SHENGXIAO[timeZhiIndex+1]; } /** * 获取中文的年 * * @return 中文年，如二零零一 */ public String getYearInChinese(){ String y = (year+""); StringBuilder s = new StringBuilder(); for(int i=0,j=y.length();i 1e-15) { k = k2; } t = t1 - v1 / k; // 直线逼近法求根(直线方程的根) v = calRad(t, rad); // 一次逼近后,v1就已接近0,如果很大,则应减1周 if (v > 1) { v -= 2 * Math.PI; } // 已达精度 if (Math.abs(v) < 1e-8) { break; } t1 = t2; v1 = v2; t2 = t; // 下一次截弦 v2 = v; } return t; } /** * 获取节 * * @return 节 */ public String getJie(){ for(String jie:LunarUtil.JIE){ Solar d = jieQi.get(jie); if(d.getYear()==solar.getYear()&&d.getMonth()==solar.getMonth()&&d.getDay()==solar.getDay()){ return jie; } } return ""; } /** * 获取气 * * @return 气 */ public String getQi(){ for(String qi:LunarUtil.QI){ Solar d = jieQi.get(qi); if(d.getYear()==solar.getYear()&&d.getMonth()==solar.getMonth()&&d.getDay()==solar.getDay()){ return qi; } } return ""; } /** * 获取星期，0代表周日，1代表周一 * * @return 0123456 */ public int getWeek(){ return weekIndex; } /** * 获取星期的中文 * * @return 日一二三四五六 */ public String getWeekInChinese(){ return SolarUtil.WEEK[getWeek()]; } /** * 获取宿 * * @return 宿 */ public String getXiu(){ return LunarUtil.XIU.get(getDayZhi()+getWeek()); } /** * 获取宿吉凶 * * @return 吉/凶 */ public String getXiuLuck(){ return LunarUtil.XIU_LUCK.get(getXiu()); } /** * 获取宿歌诀 * * @return 宿歌诀 */ public String getXiuSong(){ return LunarUtil.XIU_SONG.get(getXiu()); } /** * 获取政 * * @return 政 */ public String getZheng(){ return LunarUtil.ZHENG.get(getXiu()); } /** * 获取动物 * @return 动物 */ public String getAnimal(){ return LunarUtil.ANIMAL.get(getXiu()); } /** * 获取宫 * @return 宫 */ public String getGong(){ return LunarUtil.GONG.get(getXiu()); } /** * 获取兽 * @return 兽 */ public String getShou(){ return LunarUtil.SHOU.get(getGong()); } /** * 获取节日，有可能一天会有多个节日 * * @return 节日列表，如春节 */ public List getFestivals(){ List l = new ArrayList(); String f = LunarUtil.FESTIVAL.get(month+"-"+day); if(null!=f){ l.add(f); } return l; } /** * 获取非正式的节日，有可能一天会有多个节日 * * @return 非正式的节日列表，如中元节 */ public List getOtherFestivals(){ List l = new ArrayList(); List fs = LunarUtil.OTHER_FESTIVAL.get(month+"-"+day); if(null!=fs){ l.addAll(fs); } return l; } /** * 转换为阳历日期 * * @return 阳历日期 */ private Solar toSolar(){ Calendar c = Calendar.getInstance(); c.set(SolarUtil.BASE_YEAR,SolarUtil.BASE_MONTH-1,SolarUtil.BASE_DAY,hour,minute,second); c.add(Calendar.DATE,dayOffset); return new Solar(c); } /** * 获取彭祖百忌天干 * @return 彭祖百忌天干 */ public String getPengZuGan(){ return LunarUtil.PENGZU_GAN[dayGanIndex+1]; } /** * 获取彭祖百忌地支 * @return 彭祖百忌地支 */ public String getPengZuZhi(){ return LunarUtil.PENGZU_ZHI[dayZhiIndex+1]; } /** * 获取喜神方位 * @return 喜神方位，如艮 */ public String getPositionXi(){ return LunarUtil.POSITION_XI[dayGanIndex+1]; } /** * 获取喜神方位描述 * @return 喜神方位描述，如东北 */ public String getPositionXiDesc(){ return LunarUtil.POSITION_DESC.get(getPositionXi()); } /** * 获取阳贵神方位 * @return 阳贵神方位，如艮 */ public String getPositionYangGui(){ return LunarUtil.POSITION_YANG_GUI[dayGanIndex+1]; } /** * 获取阳贵神方位描述 * @return 阳贵神方位描述，如东北 */ public String getPositionYangGuiDesc(){ return LunarUtil.POSITION_DESC.get(getPositionYangGui()); } /** * 获取阴贵神方位 * @return 阴贵神方位，如艮 */ public String getPositionYinGui(){ return LunarUtil.POSITION_YIN_GUI[dayGanIndex+1]; } /** * 获取阴贵神方位描述 * @return 阴贵神方位描述，如东北 */ public String getPositionYinGuiDesc(){ return LunarUtil.POSITION_DESC.get(getPositionYinGui()); } /** * 获取福神方位 * @return 福神方位，如艮 */ public String getPositionFu(){ return LunarUtil.POSITION_FU[dayGanIndex+1]; } /** * 获取福神方位描述 * @return 福神方位描述，如东北 */ public String getPositionFuDesc(){ return LunarUtil.POSITION_DESC.get(getPositionFu()); } /** * 获取财神方位 * @return 财神方位，如艮 */ public String getPositionCai(){ return LunarUtil.POSITION_CAI[dayGanIndex+1]; } /** * 获取财神方位描述 * @return 财神方位描述，如东北 */ public String getPositionCaiDesc(){ return LunarUtil.POSITION_DESC.get(getPositionCai()); } /** * 获取冲 * @return 冲，如申 */ public String getChong(){ return LunarUtil.CHONG[dayZhiIndex+1]; } /** * 获取无情之克的冲天干 * @return 无情之克的冲天干，如甲 */ public String getChongGan(){ return LunarUtil.CHONG_GAN[dayGanIndex+1]; } /** * 获取有情之克的冲天干 * @return 有情之克的冲天干，如甲 */ public String getChongGanTie(){ return LunarUtil.CHONG_GAN_TIE[dayGanIndex+1]; } /** * 获取冲生肖 * @return 冲生肖，如猴 */ public String getChongShengXiao(){ String chong = getChong(); for(int i=0,j=LunarUtil.ZHI.length;i getBaZi(){ List l = new ArrayList(4); String timeGan = LunarUtil.GAN[(dayGanIndex%5*12+timeZhiIndex)%10+1]; l.add(getYearInGanZhiExact()); l.add(getMonthInGanZhiExact()); l.add(getDayInGanZhi()); l.add(timeGan+getTimeZhi()); return l; } /** * 获取八字五行 * @return 八字五行 */ public List getBaZiWuXing(){ List baZi = getBaZi(); List l = new ArrayList(baZi.size()); for(String ganZhi:baZi){ String gan = ganZhi.substring(0,1); String zhi = ganZhi.substring(1); l.add(LunarUtil.WU_XING_GAN.get(gan)+LunarUtil.WU_XING_ZHI.get(zhi)); } return l; } /** * 获取八字纳音 * @return 八字纳音 */ public List getBaZiNaYin(){ List baZi = getBaZi(); List l = new ArrayList(baZi.size()); for(String ganZhi:baZi){ l.add(LunarUtil.NAYIN.get(ganZhi)); } return l; } /** * 获取八字天干十神，日柱十神为日主，其余三柱根据天干十神表查询 * @return 八字天干十神 */ public List getBaZiShiShenGan(){ List baZi = getBaZi(); String yearGan = baZi.get(0).substring(0,1); String monthGan = baZi.get(1).substring(0,1); String dayGan = baZi.get(2).substring(0,1); String timeGan = baZi.get(3).substring(0,1); List l = new ArrayList(baZi.size()); l.add(LunarUtil.SHI_SHEN_GAN.get(dayGan+yearGan)); l.add(LunarUtil.SHI_SHEN_GAN.get(dayGan+monthGan)); l.add("日主"); l.add(LunarUtil.SHI_SHEN_GAN.get(dayGan+timeGan)); return l; } /** * 获取八字地支十神，根据地支十神表查询 * @return 八字地支十神 */ public List getBaZiShiShenZhi(){ List baZi = getBaZi(); String dayGan = baZi.get(2).substring(0,1); List l = new ArrayList(baZi.size()); for(String ganZhi:baZi){ String zhi = ganZhi.substring(1); l.add(LunarUtil.SHI_SHEN_ZHI.get(dayGan+zhi+LunarUtil.ZHI_HIDE_GAN.get(zhi).get(0))); } return l; } /** * 获取十二执星：建、除、满、平、定、执、破、危、成、收、开、闭。当月支与日支相同即为建，依次类推 * @return 执星 */ public String getZhiXing(){ int offset = dayZhiIndex-monthZhiIndex; if(offset<0){ offset += 12; } return LunarUtil.ZHI_XING[offset+1]; } /** * 获取值日天神 * @return 值日天神 */ public String getDayTianShen(){ String monthZhi = getMonthZhi(); int offset = LunarUtil.MONTH_ZHI_TIAN_SHEN_OFFSET.get(monthZhi); return LunarUtil.TIAN_SHEN[(dayZhiIndex+offset)%12+1]; } /** * 获取值日天神类型：黄道/黑道 * @return 值日天神类型：黄道/黑道 */ public String getDayTianShenType(){ return LunarUtil.TIAN_SHEN_TYPE.get(getDayTianShen()); } /** * 获取值日天神吉凶 * @return 吉/凶 */ public String getDayTianShenLuck(){ return LunarUtil.TIAN_SHEN_TYPE_LUCK.get(getDayTianShenType()); } /** * 获取逐日胎神方位 * @return 逐日胎神方位 */ public String getDayPositionTai(){ int offset = dayGanIndex-dayZhiIndex; if(offset<0){ offset += 12; } return LunarUtil.POSITION_TAI_DAY[offset*5+dayGanIndex]; } /** * 获取逐月胎神方位，闰月无 * @return 逐月胎神方位 */ public String getMonthPositionTai(){ if(month<0){ return ""; } return LunarUtil.POSITION_TAI_MONTH[month-1]; } /** * 获取每日宜 * @return 宜 */ public List getDayYi(){ return LunarUtil.getDayYi(getMonthInGanZhiExact(),getDayInGanZhi()); } /** * 获取每日忌，如果没有，返回["无"] * @return 忌 */ public List getDayJi(){ return LunarUtil.getDayJi(getMonthInGanZhiExact(),getDayInGanZhi()); } /** * 获取日吉神（宜趋），如果没有，返回["无"] * @return 日吉神 */ public List getDayJiShen(){ return LunarUtil.getDayJiShen(getMonth(),getDayInGanZhi()); } /** * 获取日凶煞（宜忌），如果没有，返回["无"] * @return 日凶煞 */ public List getDayXiongSha(){ return LunarUtil.getDayXiongSha(getMonth(),getDayInGanZhi()); } /** * 获取节气表（节气名称:阳历），节气交接时刻精确到秒，以冬至开头，按先后顺序排列 * @return 节气表 */ public Map getJieQiTable(){ return jieQi; } public String toFullString(){ StringBuilder s = new StringBuilder(); s.append(toString()); s.append(" "); s.append(getYearInGanZhi()); s.append("("); s.append(getYearShengXiao()); s.append(")年 "); s.append(getMonthInGanZhi()); s.append("("); s.append(getMonthShengXiao()); s.append(")月 "); s.append(getDayInGanZhi()); s.append("("); s.append(getDayShengXiao()); s.append(")日 "); s.append(getTimeZhi()); s.append("("); s.append(getTimeShengXiao()); s.append(")时 纳音["); s.append(getYearNaYin()); s.append(" "); s.append(getMonthNaYin()); s.append(" "); s.append(getDayNaYin()); s.append(" "); s.append(getTimeNaYin()); s.append("] 星期"); s.append(getWeekInChinese()); for(String f:getFestivals()){ s.append(" ("); s.append(f); s.append(")"); } for(String f:getOtherFestivals()){ s.append(" ("); s.append(f); s.append(")"); } String jq = getJie()+getQi(); if(jq.length()>0){ s.append(" ["); s.append(jq); s.append("]"); } s.append(" "); s.append(getGong()); s.append("方"); s.append(getShou()); s.append(" 星宿["); s.append(getXiu()); s.append(getZheng()); s.append(getAnimal()); s.append("]("); s.append(getXiuLuck()); s.append(") 彭祖百忌["); s.append(getPengZuGan()); s.append(" "); s.append(getPengZuZhi()); s.append("] 喜神方位["); s.append(getPositionXi()); s.append("]("); s.append(getPositionXiDesc()); s.append(") 阳贵神方位["); s.append(getPositionYangGui()); s.append("]("); s.append(getPositionYangGuiDesc()); s.append(") 阴贵神方位["); s.append(getPositionYinGui()); s.append("]("); s.append(getPositionYinGuiDesc()); s.append(") 福神方位["); s.append(getPositionFu()); s.append("]("); s.append(getPositionFuDesc()); s.append(") 财神方位["); s.append(getPositionCai()); s.append("]("); s.append(getPositionCaiDesc()); s.append(") 冲["); s.append(getChongDesc()); s.append("] 煞["); s.append(getSha()); s.append("]"); return s.toString(); } @Override public String toString(){ return getYearInChinese()+"年"+getMonthInChinese()+"月"+getDayInChinese(); } /** * 获取年份 * * @return 如2015 */ public int getYear(){ return year; } /** * 获取月份 * * @return 1到12，负数为闰月 */ public int getMonth(){ return month; } /** * 获取日期 * * @return 日期 */ public int getDay(){ return day; } /** * 获取小时 * * @return 0到23之间的数字 */ public int getHour(){ return hour; } /** * 获取分钟 * * @return 0到59之间的数字 */ public int getMinute(){ return minute; } /** * 获取秒钟 * * @return 0到59之间的数字 */ public int getSecond(){ return second; } public Solar getSolar(){ return solar; } }