Android(安卓)农历日历算法

import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import android.util.Log;public class LunarCalendar {private int year; // 农历的年份private int month;private int day; private String lunarMonth; // 农历的月份private boolean leap;public int leapMonth = 0; // 闰的是哪个月 final static String chineseNumber[] = { "正", "二", "三", "四", "五", "六", "七","八", "九", "十", "冬", "腊" };static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");final static long[] lunarInfo = new long[] {     0x4bd8, 0x4ae0, 0xa570, 0x54d5, 0xd260, 0xd950, 0x5554, 0x56af, 0x9ad0, 0x55d2,        0x4ae0, 0xa5b6, 0xa4d0, 0xd250, 0xd255, 0xb54f, 0xd6a0, 0xada2, 0x95b0, 0x4977,        0x497f, 0xa4b0, 0xb4b5, 0x6a50, 0x6d40, 0xab54, 0x2b6f, 0x9570, 0x52f2, 0x4970,        0x6566, 0xd4a0, 0xea50, 0x6a95, 0x5adf, 0x2b60, 0x86e3, 0x92ef, 0xc8d7, 0xc95f,        0xd4a0, 0xd8a6, 0xb55f, 0x56a0, 0xa5b4, 0x25df, 0x92d0, 0xd2b2, 0xa950, 0xb557,        0x6ca0, 0xb550, 0x5355, 0x4daf, 0xa5b0, 0x4573, 0x52bf, 0xa9a8, 0xe950, 0x6aa0,        0xaea6, 0xab50, 0x4b60, 0xaae4, 0xa570, 0x5260, 0xf263, 0xd950, 0x5b57, 0x56a0,        0x96d0, 0x4dd5, 0x4ad0, 0xa4d0, 0xd4d4, 0xd250, 0xd558, 0xb540, 0xb6a0, 0x95a6,        0x95bf, 0x49b0, 0xa974, 0xa4b0, 0xb27a, 0x6a50, 0x6d40, 0xaf46, 0xab60, 0x9570,        0x4af5, 0x4970, 0x64b0, 0x74a3, 0xea50, 0x6b58, 0x5ac0, 0xab60, 0x96d5, 0x92e0,        0xc960, 0xd954, 0xd4a0, 0xda50, 0x7552, 0x56a0, 0xabb7, 0x25d0, 0x92d0, 0xcab5,        0xa950, 0xb4a0, 0xbaa4, 0xad50, 0x55d9, 0x4ba0, 0xa5b0, 0x5176, 0x52bf, 0xa930,        0x7954, 0x6aa0, 0xad50, 0x5b52, 0x4b60, 0xa6e6, 0xa4e0, 0xd260, 0xea65, 0xd530,        0x5aa0, 0x76a3, 0x96d0, 0x4afb, 0x4ad0, 0xa4d0, 0xd0b6, 0xd25f, 0xd520, 0xdd45,        0xb5a0, 0x56d0, 0x55b2, 0x49b0, 0xa577, 0xa4b0, 0xaa50, 0xb255, 0x6d2f, 0xada0,        0x4b63, 0x937f, 0x49f8, 0x4970, 0x64b0, 0x68a6, 0xea5f, 0x6b20, 0xa6c4, 0xaaef,        0x92e0, 0xd2e3, 0xc960, 0xd557, 0xd4a0, 0xda50, 0x5d55, 0x56a0, 0xa6d0, 0x55d4,        0x52d0, 0xa9b8, 0xa950, 0xb4a0, 0xb6a6, 0xad50, 0x55a0, 0xaba4, 0xa5b0, 0x52b0,        0xb273, 0x6930, 0x7337, 0x6aa0, 0xad50, 0x4b55, 0x4b6f, 0xa570, 0x54e4, 0xd260,        0xe968, 0xd520, 0xdaa0, 0x6aa6, 0x56df, 0x4ae0, 0xa9d4, 0xa4d0, 0xd150, 0xf252,        0xd520};// 农历部分假日final static String[] lunarHoliday = new String[] { "0101 春节", "0115 元宵节","0505 端午节", "0707 七夕情人节", "0715 中元节 孟兰节","0730 地藏节","0802 灶君诞","0815 中秋节", "0827 先师诞","0909 重阳节", "1208 腊八节  释迦如来成道日","1223 小年", "0100 除夕" };// 公历部分节假日final static String[] solarHoliday = new String[] { "0101 元旦","0110 中国110宣传日","0214 情人","0221 国际母语日","0303 国际爱耳日","0308 妇女节", "0312 植树节", "0315 消费者权益日", "0322 世界水日","0323 世界气象日","0401 愚人节", "0407 世界卫生日","0501 劳动节","0504 青年节", "0512 护士节", "0519 全国助残日","0531 世界无烟日","0601 儿童节","0626 国际禁毒日","0701 建党节", //1921"0801 建军节", //1933//"0808 父亲节","0909 毛泽东逝世纪念", //1976"0910 教师节","0917 国际和平日","0927 世界旅游日","0928 孔子诞辰", "1001 国庆节", "1006 老人节","1007 国际住房日","1014 世界标准日","1024 联合国日", "1112 孙中山诞辰纪念", "1210 世界人权日","1220 澳门回归纪念", "1224 平安夜","1225 圣诞节","1226 毛泽东诞辰纪念" };   //24节气final static String[] sTermInfo = new String[]{   // 时节     气候  "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","冬至"};final static String[] constellations = new String[]{"摩蝎座:12.22—01.19","水瓶座:01.20—02.18","双鱼座:02.19—03.20","白羊座:03.21—04.19","金牛座:04.20—05.20","双子座:05.21—06.20","巨蟹座:06.21—07.21","狮子座:07.22—08.22","处女座:08.23—09.22","天秤座:09.23—10.22","天蝎座:10.23—11.21","射手座:11.22—12.21"};final static String[] yi_string = new String[]{"出行.上任.会友.上书.见工","除服.疗病.出行.拆卸.入宅","祈福.祭祀.结亲.开市.交易","祭祀.修填.涂泥.余事勿取","交易.立券.会友.签约.纳畜","祈福.祭祀.求子.结婚.立约","求医.赴考.祭祀.余事勿取","经营.交易.求官.纳畜.动土","祈福.入学.开市.求医.成服","祭祀.求财.签约.嫁娶.订盟","疗病.结婚.交易.入仓.求职","祭祀.交易.收财.安葬"};final static String[] ji_string = new String[]{"动土.开仓.嫁娶.纳采","求官.上任.开张.搬家.探病","服药.求医.栽种.动土.迁移","移徙.入宅.嫁娶.开市.安葬","种植.置业.卖田.掘井.造船","开市.交易.搬家.远行","动土.出行.移徙.开市.修造","登高.行船.安床.入宅.博彩","词讼.安门.移徙","开市.安床.安葬.入宅.破土","安葬.动土.针灸","宴会.安床.出行.嫁娶.移徙"};final static String[][] jcName = new String[][]{{"建","除","满","平","定","执","破","危","成","收","开","闭"},{"闭","建","除","满","平","定","执","破","危","成","收","开"},{"开","闭","建","除","满","平","定","执","破","危","成","收"},{"收","开","闭","建","除","满","平","定","执","破","危","成"},{"成","收","开","闭","建","除","满","平","定","执","破","危"},{"危","成","收","开","闭","建","除","满","平","定","执","破"},{"破","危","成","收","开","闭","建","除","满","平","定","执"},{"执","破","危","成","收","开","闭","建","除","满","平","定"},{"定","执","破","危","成","收","开","闭","建","除","满","平"},{"平","定","执","破","危","成","收","开","闭","建","除","满"},{"满","平","定","执","破","危","成","收","开","闭","建","除"},{"除","满","平","定","执","破","危","成","收","开","闭","建"}}; final static String[] Gan = new String[] { "甲", "乙", "丙", "丁", "戊", "己", "庚","辛", "壬", "癸" };final static String[] Zhi = new String[] { "子", "丑", "寅", "卯", "辰", "巳", "午","未", "申", "酉", "戌", "亥" };// ====== 传回农历 y年的总天数 1900--2100public int yearDays(int y) {int i, sum = 348;for (i = 0x8000; i > 0x8; i >>= 1) {if ((lunarInfo[y - 1900] & i) != 0)sum += 1;}return (sum + leapDays(y));}// ====== 传回农历 y年闰月的天数public  int leapDays(int y) {if (leapMonth(y) != 0) {if ((lunarInfo[y - 1899] & 0xf) != 0)return 30;elsereturn 29;} elsereturn 0;}// ====== 传回农历 y年闰哪个月 1-12 , 没闰传回 0public  int leapMonth(int y) {long var = lunarInfo[y - 1900] & 0xf;return (int)(var == 0xf ? 0 : var);}// ====== 传回农历 y年m月的总天数public int monthDays(int y, int m) {if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)return 29;elsereturn 30;}// ====== 传回农历 y年的生肖 public String animalsYear(int year) {final String[] Animals = new String[] { "鼠", "牛", "虎", "兔", "龙", "蛇","马", "羊", "猴", "鸡", "狗", "猪" };return Animals[(year - 4) % 12]+"年";}// ====== 传入 月日的offset 传回干支, 0=甲子final private static String cyclicalm(int num) {return (Gan[num % 10] + Zhi[num % 12]);}// ====== 传入 offset 传回干支, 0=甲子final public String cyclical(int year, int month,int day) {int num = year - 1900 + 36;    //立春日期    int term2 = sTerm(year, 2);if(month>2 || (month==2 && day>= term2)){num = num + 0;}else{num = num -1;}return (cyclicalm(num));}public static String getChinaDayString(int day) {//将农历day日格式化成农历表示的字符串String chineseTen[] = { "初", "十", "廿", "卅" };String chineseDay[] = { "一", "二", "三", "四", "五", "六", "七","八", "九", "十"};String var="";if(day!=20 && day != 30){var = chineseTen[(int)((day-1)/10)]+ chineseDay[(int)((day-1)%10)];}else if(day !=20){var = chineseTen[(int)(day/10)]+"十";}else{var = "二十";}return var;}/* * 计算公历nY年nM月nD日和bY年bM月bD日渐相差多少天 * */public int getDaysOfTwoDate(int bY,int bM, int bD,int nY, int nM,int nD){Date baseDate = null;Date nowaday = null;try {baseDate = chineseDateFormat.parse(bY+"年"+bM+"月"+bD+"日");nowaday = chineseDateFormat.parse(nY+"年"+nM+"月"+nD+"日");} catch (ParseException e) {e.printStackTrace(); }// 求出相差的天数int offset = (int) ((nowaday.getTime() - baseDate.getTime()) / 86400000L);return offset;}/*农历lunYear年lunMonth月lunDay日 * isLeap 当前年月是否是闰月 * 从农历日期转换成公历日期 * */public Calendar getSunDate(int lunYear, int lunMonth, int lunDay, boolean isLeap){//公历1900年1月31日为1900年正月初一int years = lunYear -1900;int days=0;for(int i=0;ileapMonth(lunYear)){days += leapDays(lunYear);//lunYear年闰月天数}if(isLeap){days +=monthDays(lunYear,lunMonth);//lunYear年lunMonth月 闰月}days +=lunDay;days = days-1;    Calendar cal=Calendar.getInstance();    cal.set(Calendar.YEAR, 1900);    cal.set(Calendar.MONTH, 0);    cal.set(Calendar.DAY_OF_MONTH,31);    cal.add(Calendar.DATE, days);    /*    Date date=cal.getTime();    int year_c = cal.get(Calendar.YEAR);    int month_c = cal.get(Calendar.MONTH)+1;    int day_c = cal.get(Calendar.DAY_OF_MONTH);    */return cal;}public String getLunarString(int year, int month, int day){int var = getLunarDateINT(year,month,day);int lYear = (int)var/10000;int lMonth = (int)(var%10000)/100;int lDay = var - lYear*10000 - lMonth*100;String lunY = cyclical(year,month,day)+"年";String lunM="";int testMonth = getSunDate(lYear,lMonth,lDay,false).get(Calendar.MONTH)+1;if(testMonth!=month){lunM = "闰";}lunM += chineseNumber[(lMonth-1)%12]+"月";//int leap = leapMonth(lYear);String lunD = getChinaDayString(lDay);int animalsYear = 0; int term2 = sTerm(year, 2);//立春 if(month>2 ||(month==2&& day>=term2)){ animalsYear = year; }else{ animalsYear = year-1; } String Festival = getFestival(year,month,day);//return lunY+"-"+lunM+"-"+lunD+"-"+animalsYear(animalsYear); return "农历 "+lunM+lunD+" "+Festival;}/* * 将公历year年month月day日转换成农历 * 返回格式为20140506（int） * */public int getLunarDateINT(int year, int month, int day){int iYear,LYear,LMonth,LDay, daysOfYear = 0;// 求出和1900年1月31日相差的天数 //year =1908; //month = 3; //day =3;int offset = getDaysOfTwoDate(1900,1,31,year,month,day);//Log.i("--ss--","公历:"+year+"-"+month+"-"+day+":"+offset);// 用offset减去每农历年的天数// 计算当天是农历第几天// i最终结果是农历的年份// offset是当年的第几天for (iYear = 1900; iYear < 2100 && offset >0; iYear++) {daysOfYear = yearDays(iYear);offset -= daysOfYear;//Log.i("--ss--","农历:"+iYear+":"+daysOfYear+"/"+offset);}if (offset < 0) {offset += daysOfYear;iYear--;//Log.i("--ss--","农历:"+iYear+":"+daysOfYear+"/"+offset);}// 农历年份LYear = iYear;leapMonth = leapMonth(iYear); // 闰哪个月,1-12leap = false;// 用当年的天数offset,逐个减去每月（农历）的天数，求出当天是本月的第几天int iMonth=1, daysOfMonth = 0;for (iMonth = 1; iMonth < 13 && offset >0; iMonth++) {// 闰月if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {--iMonth;leap = true;daysOfMonth = leapDays(iYear);} else{daysOfMonth = monthDays(iYear, iMonth);}  // 解除闰月  if (leap && iMonth == (leapMonth + 1)) leap = false;    offset -= daysOfMonth;  //Log.i("--ss--","农历:"+iYear+"-"+iMonth+":"+daysOfMonth+"/"+offset);}// offset为0时，并且刚才计算的月份是闰月，要校正if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) {if (leap) {leap = false;} else {leap = true;--iMonth;}}// offset小于0时，也要校正if (offset < 0) {offset += daysOfMonth;--iMonth; //Log.i("--ss--","农历:"+iYear+"-"+iMonth+":"+daysOfMonth+"/"+offset);}LMonth = iMonth;LDay = offset + 1; //Log.i("--ss--","农历:"+LYear+"-"+LMonth+"-"+LDay);return LYear * 10000 + LMonth *100 + LDay; }public String getFestival(int year, int month, int day){//获取公历对应的节假日或二十四节气  //农历节假日          int var = getLunarDateINT(year, month, day);          int lun_year = (int)var/10000;          int lun_month = (int)(var%10000)/100;          int lun_Day = (int)(var - lun_year*10000 - lun_month*100);for (int i = 0; i < lunarHoliday.length; i++) {// 返回农历节假日名称String ld = lunarHoliday[i].split(" ")[0]; // 节假日的日期String ldv = lunarHoliday[i].split(" ")[1]; // 节假日的名称String lmonth_v = lun_month + "";String lday_v = lun_Day + "";String lmd = "";if (month < 10) {lmonth_v = "0" + lun_month;}if (day < 10) {lday_v = "0" + lun_Day;}lmd = lmonth_v + lday_v;if (ld.trim().equals(lmd.trim())) {return ldv;}}         //公历节假日for (int i = 0; i < solarHoliday.length; i++) {if(i==solarHoliday.length && year<1893 //1893年前没有此节日   || i+3 == solarHoliday.length && year<1999   || i+6 == solarHoliday.length && year<1942   || i+10 == solarHoliday.length && year<1949   || i == 19 && year<1921   || i == 20 && year<1933   || i == 22 && year<1976){break;}// 返回公历节假日名称String sd = solarHoliday[i].split(" ")[0]; // 节假日的日期String sdv = solarHoliday[i].split(" ")[1]; // 节假日的名称String smonth_v = month + "";String sday_v = day + "";String smd = "";if (month < 10) {smonth_v = "0" + month;}if (day < 10) {sday_v = "0" + day;}smd = smonth_v + sday_v;if (sd.trim().equals(smd.trim())) {return sdv;}}        int b = getDateOfSolarTerms(year,month);if(day==(int)b/100){return sTermInfo[(month-1)*2];}else if(day== b%100){return sTermInfo[(month-1)*2+1];}  return "";}/** *//** * 传出y年m月d日对应的农历. yearCyl3:农历年与1864的相差数 ? monCyl4:从1900年1月31日以来,闰月数 * dayCyl5:与1900年1月31日相差的天数,再加40 ? *  * isday: 这个参数为false---日期为节假日时，阴历日期就返回节假日 ，true---不管日期是否为节假日依然返回这天对应的阴历日期 *  * @param cal * @return */public String getLunarDate(int year_log, int month_log, int day_log,boolean isday) {int var = getLunarDateINT(year_log,month_log,day_log);// 农历年份year = (int)var/10000;setYear(year); // 设置公历对应的农历年份 //农历月份month = (int)(var%10000)/100;setLunarMonth(chineseNumber[(month-1)%12] + "月"); // 设置对应的阴历月份day = var - year*10000 - month*100;if (!isday) {String Festival = getFestival(year_log,month_log,day_log);if(Festival.length()>1){return Festival;}}if (day == 1)return chineseNumber[(month-1)%12] + "月";elsereturn getChinaDayString(day);}public String toString() {if (chineseNumber[(month-1)%12] == "正" && getChinaDayString(day) == "初一")return "农历" + year + "年";else if (getChinaDayString(day) == "初一")return chineseNumber[(month-1)%12] + "月";elsereturn getChinaDayString(day);// return year + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] +// "月" + getChinaDayString(day);}/* * public static void main(String[] args) { System.out.println(new * LunarCalendar().getLunarDate(2012, 1, 23)); } */public int getLeapMonth() {return leapMonth;}public void setLeapMonth(int leapMonth) {this.leapMonth = leapMonth;}/** * 得到当前日期对应的阴历月份 *  * @return */public String getLunarMonth() {return lunarMonth;}public void setLunarMonth(String lunarMonth) {this.lunarMonth = lunarMonth;}/** * 得到当前年对应的农历年份 *  * @return */public int getYear() {return year;}public void setYear(int year) {this.year = year;}public String getConstellation(int month, int day){//计算星座int date = month*100 + day;String constellation="";if(date>=120 && date <=218){constellation = constellations[1];}else if(date>=219 && date<=320){constellation = constellations[2];}else if(date>=321 && date<=419){constellation = constellations[3];}else if(date>=420 && date<=520){constellation = constellations[4];}else if(date>=521 && date<=620){constellation = constellations[5];}else if(date>=621 && date<=721){constellation = constellations[6];}else if(date>=722 && date<=822){constellation = constellations[7];}else if(date>=823 && date<=922){constellation = constellations[8];}else if(date>=923 && date<=1022){constellation = constellations[9];}else if(date>=1023 && date<=1121){constellation = constellations[10];}else if(date>=1122 && date<=1221){constellation = constellations[11];}else{constellation = constellations[0];}return constellation;}private int sTerm(int y, int n) {int[]  sTermInfo = new int[]{0,21208,42467,63836,85337,107014,                    128867,150921,173149,195551,218072,240693,                    263343,285989,308563,331033,353350,375494,                    397447,419210,440795,462224,483532,504758};Calendar cal = Calendar.getInstance();cal.set(1900, 0, 6, 2, 5, 0);long temp = cal.getTime().getTime();cal.setTime(new Date( (long) ((31556925974.7 * (y - 1900) + sTermInfo[n] * 60000L) + temp)));int a=cal.get(Calendar.DAY_OF_MONTH);return a;}public int getDateOfSolarTerms(int year, int month){int a = sTerm(year,(month-1)*2);int b = sTerm(year,(month-1)*2 +1);return a*100+b;//return 0;}public String jcrt(String d) {    String jcrjxt="";    String yj0 = "宜:\t",yj1 = "忌:\t",br = "-";    //String yj0 = "",yj1 = "",br = "-";    if (d == "建") jcrjxt = yj0 + yi_string[0] + br + yj1 + ji_string[0];    if (d == "除") jcrjxt = yj0 + yi_string[1] + br + yj1 + ji_string[1];    if (d == "满") jcrjxt = yj0 + yi_string[2] + br + yj1 + ji_string[2];    if (d == "平") jcrjxt = yj0 + yi_string[3] + br + yj1 + ji_string[3];    if (d == "定") jcrjxt = yj0 + yi_string[4] + br + yj1 + ji_string[4];    if (d == "执") jcrjxt = yj0 + yi_string[5] + br + yj1 + ji_string[5];    if (d == "破") jcrjxt = yj0 + yi_string[6] + br + yj1 + ji_string[6];    if (d == "危") jcrjxt = yj0 + yi_string[7] + br + yj1 + ji_string[7];    if (d == "成") jcrjxt = yj0 + yi_string[8] + br + yj1 + ji_string[8];    if (d == "收") jcrjxt = yj0 + yi_string[9] + br + yj1 + ji_string[9];    if (d == "开") jcrjxt = yj0 + yi_string[10] + br + yj1 + ji_string[10];    if (d == "闭") jcrjxt = yj0 + yi_string[11] + br + yj1 + ji_string[11];        return jcrjxt;}/* num_y%12, num_m%12, num_d%12, num_y%10, num_d%10 * m:农历月份 1---12 * dt：农历日 * */public String CalConv2(int yy, int mm, int dd, int y, int d, int m, int dt) {    String dy = d + "" + dd;     if ((yy == 0 && dd == 6) || (yy == 6 && dd == 0) || (yy == 1 && dd == 7) ||     (yy == 7 && dd == 1) || (yy == 2 && dd == 8) || (yy == 8 && dd == 2) ||     (yy == 3 && dd == 9) || (yy == 9 && dd == 3) || (yy == 4 && dd == 10) ||     (yy == 10 && dd == 4) || (yy == 5 && dd == 11) || (yy == 11 && dd == 5)) {    /*     * 地支共有六对相冲，俗称“六冲”，即：子午相冲、丑未相冲、寅申相冲、卯酉相冲、辰戌相冲、巳亥相冲。     * 如当年是甲子年，子为太岁，与子相冲者是午，假如当日是午日，则为岁破，其余的以此类推，即丑年的岁破为未日，     * 寅年的岁破为申日，卯年的岁破为酉日，辰年的岁破为戌日，巳年的岁破为亥日，午年的岁破为子日，未年的岁破为丑日，     * 申年的岁破为寅日，酉年的岁破为卯日，戌年的岁破为辰日，亥年的岁破为巳日。     * */        return "日值岁破 大事不宜";    }    else if ((mm == 0 && dd == 6) || (mm == 6 && dd == 0) || (mm == 1 && dd == 7) || (mm == 7 && dd == 1) ||     (mm == 2 && dd == 8) || (mm == 8 && dd == 2) || (mm == 3 && dd == 9) || (mm == 9 && dd == 3) ||     (mm == 4 && dd == 10) || (mm == 10 && dd == 4) || (mm == 5 && dd == 11) || (mm == 11 && dd == 5)) {        return "日值月破 大事不宜";    }    else if ((y == 0 && dy == "911") || (y == 1 && dy == "55") || (y == 2 && dy == "111") ||     (y == 3 && dy == "75") || (y == 4 && dy == "311") || (y == 5 && dy == "95") ||     (y == 6 && dy == "511")|| (y == 7 && dy == "15") || (y == 8 && dy == "711") || (y == 9 && dy == "35")) {        return "日值上朔 大事不宜";    }    else if ((m == 1 && dt == 13) || (m == 2 && dt == 11) || (m == 3 && dt == 9) || (m == 4 && dt == 7) ||     (m == 5 && dt == 5) || (m == 6 && dt == 3) || (m == 7 && dt == 1) || (m == 7 && dt == 29) ||     (m == 8 && dt == 27) || (m == 9 && dt == 25) || (m == 10 && dt == 23) || (m == 11 && dt == 21) ||     (m == 12 && dt == 19)) {        /*         * 杨公十三忌   以农历正月十三日始，以后每月提前两天为百事禁忌日         * */    return "日值杨公十三忌 大事不宜";    //}else if(var == getSiLi(m,dt)){    //return "日值四离  大事勿用";    }    else {        return null;    }}public int getDaysOfMonth(int year, int month){//返回公历year年month月的当月总天数   if(month == 2){   return(((year%4 == 0) && (year%100 != 0) || (year%400 == 0))? 29: 28);   }else if(month == 1 || month == 3 ||month == 5 || month == 7 || month == 8 ||month == 10 || month == 12){   return 31;   }   return 30;}/*输入 * year 公历年份，大于1900 * month 公历月份 1--12   * 输出 * ArrayList year年month月全月宜忌 * */public  ArrayList getyiji(int year, int month) {        int num_y = -1;        int num_m = (year - 1900) * 12 + month-1 +12;        int num_d;        int mLMonth=1,mLDay=1,mLun_x=0;        int days_of_month = getDaysOfMonth(year, month);        ArrayList yiji = new ArrayList();        //年柱 1900年立春后为庚子年(60进制36)    //cyclical(year,month);    //立春日期    int term2 = sTerm(year, 2);        //月柱  1900年1月小寒以前为 丙子月(60进制12)    int firstNode = sTerm(year, (month-1)*2);//当月的24节气中的节开始日    //cyclicalm(num_m);        //Calendar cal = Calendar.getInstance();//cal.set(year, month, 1, 0, 0, 0);//1900/1/1与 1970/1/1 相差25567日, 1900/1/1 日柱为甲戌日(60进制10)int dayCyclical = (int) (getDaysOfTwoDate(1900,1,1,year,month,1)+10);        for(int i=0;i mLun_x){        //Log.i("","mLDay > mLun_x "+mLDay+":"+mLun_x);        int var = getLunarDateINT(year,month,i+1);        int mLYear =(int)var/10000;        mLMonth = (int)(var%10000)/100;        mLDay = (int)(var - mLYear*10000 - mLMonth*100);        mLun_x = (leapMonth(mLYear)!=0)?leapDays(mLYear):monthDays(mLYear, mLMonth);        //Log.i("","mLDay > mLun_x ?"+mLDay+":"+mLun_x);        }        //依节气调整二月分的年柱, 以立春为界        if(month==2 && (i+1)==term2){        //cY = cyclicalm(year-1900 + 36);        num_y = year - 1900 + 36;        }        //依节气 调整月柱, 以「节」为界        if((i+1)==firstNode) {        num_m =(year - 1900) * 12 + month +12 ;                //cM = cyclicalm(num_m);            }        //日柱        //cD = cyclicalm(dayCyclical + i);        num_d = dayCyclical +i;                  mLDay++;             //Log.i("","---num_y:"+num_y+","+num_m+","+num_d+",n_m:"+mLMonth+",n_d:"+mLDay+",mLun_x:"+mLun_x);             String str = CalConv2(num_y%12, num_m%12, num_d%12, num_y%10, num_d%10, mLMonth, mLDay-1);        if(str == null){        String var = jcName[num_m%12][num_d%12];        str = jcrt(var);        //Log.i("","---"+month+"-"+(i+1)+","+var+":"+str);        }        //Log.i("","---"+year+"-"+month+"-"+(i+1)+","+str);        yiji.add(str);        }           return yiji;  }/* * 公历某日宜忌 * */public String getyiji(int year, int month, int day) {        int num_y = -1;        int num_m = (year - 1900) * 12 + month-1 +12;        int num_d;        int mLMonth=1,mLDay=1;        int days_of_month = getDaysOfMonth(year, month);               if(day > days_of_month)        day = days_of_month;                //年柱 1900年立春后为庚子年(60进制36)    //cyclical(year,month);    //立春日期    int term2 = sTerm(year, 2);    int firstNode = sTerm(year, (month-1)*2);//当月的24节气中的节开始日int dayCyclical = (int) (getDaysOfTwoDate(1900,1,1,year,month,1)+10);    if(month==2 && day==term2){    //cY = cyclicalm(year-1900 + 36);//依节气调整二月分的年柱, 以立春为界    num_y = year - 1900 + 36;    }    if(day==firstNode) {    num_m =(year - 1900) * 12 + month +12 ;//依节气 调整月柱, 以「节」为界            //cM = cyclicalm(num_m);        }    num_d = dayCyclical +day -1; int var = getLunarDateINT(year,month,day);int mLYear =(int)var/10000;mLMonth = (int)(var%10000)/100;mLDay = (int)(var - mLYear*10000 - mLMonth*100);     //Log.i("","---num_y:"+num_y+","+num_m+","+num_d+",n_m:"+mLMonth+",n_d:"+mLDay+",mLun_x:"+mLun_x); String str = CalConv2(num_y%12, num_m%12, num_d%12, num_y%10, num_d%10, mLMonth, mLDay);if(str == null){str = jcrt(jcName[num_m%12][num_d%12]);//Log.i("","---"+month+"-"+(i+1)+","+var+":"+str);}//Log.i("","---"+year+"-"+month+"-"+(i+1)+","+str);    return str;  }/* * 计算距离1900年12月31日days天后的日期 * */public int getDateFromBaseDate(int days){int year = 0,month = 0,day = 0; Calendar cal=Calendar.getInstance();    cal.set(Calendar.YEAR, 1900);    cal.set(Calendar.MONTH, 0);    cal.set(Calendar.DAY_OF_MONTH,31);    cal.add(Calendar.DATE, days);    year = cal.get(Calendar.YEAR);    month = cal.get(Calendar.MONTH)+1;    day = cal.get(Calendar.DAY_OF_MONTH);    return 10000*year+100*month+day;}}
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