[转] Java版 中国农历算法 中国农历生成算法
/** * 實用於公曆 1901 年至 2100 年之間的 200 年 ** See also:* 1. http://www.herongyang.com/year_big5/* 2. http://www.herongyang.com/year_big5/calendar.html * 3. http://www.herongyang.com/year_big5/program.html */class LunarCalendar {private int gregorianYear;private int gregorianMonth;private int gregorianDate;private boolean isGregorianLeap;private int dayOfYear;private int dayOfWeek; // 週日一星期的第一天private int chineseYear;private int chineseMonth; // 負數表示閏月private int chineseDate;private int sectionalTerm;private int principleTerm;private static char[] daysInGregorianMonth = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };private static String[] stemNames = { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" };private static String[] branchNames = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" };private static String[] animalNames = { "鼠", "牛", "虎", "兔", "龍", "蛇", "馬", "羊", "猴", "雞", "狗", "豬" };public static void main(String[] arg) {LunarCalendar c = new LunarCalendar();String cmd = "day";int y = 1901;int m = 1;int d = 1;if (arg.length > 0)cmd = arg;if (arg.length > 1)y = Integer.parseInt(arg);if (arg.length > 2)m = Integer.parseInt(arg);if (arg.length > 3)d = Integer.parseInt(arg);c.setGregorian(y, m, d);c.computeChineseFields();c.computeSolarTerms();if (cmd.equalsIgnoreCase("year")) {String[] t = c.getYearTable();for (int i = 0; i < t.length; i++)System.out.println(t);} else if (cmd.equalsIgnoreCase("month")) {String[] t = c.getMonthTable();for (int i = 0; i < t.length; i++)System.out.println(t);} else {System.out.println(c.toString());}}public LunarCalendar() {setGregorian(1901, 1, 1);}public void setGregorian(int y, int m, int d) {gregorianYear = y;gregorianMonth = m;gregorianDate = d;isGregorianLeap = isGregorianLeapYear(y);dayOfYear = dayOfYear(y, m, d);dayOfWeek = dayOfWeek(y, m, d);chineseYear = 0;chineseMonth = 0;chineseDate = 0;sectionalTerm = 0;principleTerm = 0;}public static boolean isGregorianLeapYear(int year) {boolean isLeap = false;if (year % 4 == 0)isLeap = true;if (year % 100 == 0)isLeap = false;if (year % 400 == 0)isLeap = true;return isLeap;}public static int daysInGregorianMonth(int y, int m) {int d = daysInGregorianMonth;if (m == 2 && isGregorianLeapYear(y))d++; // 公曆閏年二月多一天return d;}public static int dayOfYear(int y, int m, int d) {int c = 0;for (int i = 1; i < m; i++) {c = c + daysInGregorianMonth(y, i);}c = c + d;return c;}public static int dayOfWeek(int y, int m, int d) {int w = 1; // 公曆一年一月一日是星期一，所以起始值為星期日y = (y - 1) % 400 + 1; // 公曆星期值分部 400 年循環一次int ly = (y - 1) / 4; // 閏年次數ly = ly - (y - 1) / 100;ly = ly + (y - 1) / 400;int ry = y - 1 - ly; // 常年次數w = w + ry; // 常年星期值增一w = w + 2 * ly; // 閏年星期值增二w = w + dayOfYear(y, m, d);w = (w - 1) % 7 + 1;return w;}private static char[] chineseMonths = {// 農曆月份大小壓縮表，兩個字節表示一年。兩個字節共十六個二進制位數，// 前四個位數表示閏月月份，後十二個位數表示十二個農曆月份的大小。0x00, 0x04, 0xad, 0x08, 0x5a, 0x01, 0xd5, 0x54, 0xb4, 0x09, 0x64, 0x05, 0x59, 0x45, 0x95, 0x0a,0xa6, 0x04, 0x55, 0x24, 0xad, 0x08, 0x5a, 0x62, 0xda, 0x04, 0xb4, 0x05, 0xb4, 0x55, 0x52, 0x0d,0x94, 0x0a, 0x4a, 0x2a, 0x56, 0x02, 0x6d, 0x71, 0x6d, 0x01, 0xda, 0x02, 0xd2, 0x52, 0xa9, 0x05,0x49, 0x0d, 0x2a, 0x45, 0x2b, 0x09, 0x56, 0x01, 0xb5, 0x20, 0x6d, 0x01, 0x59, 0x69, 0xd4, 0x0a,0xa8, 0x05, 0xa9, 0x56, 0xa5, 0x04, 0x2b, 0x09, 0x9e, 0x38, 0xb6, 0x08, 0xec, 0x74, 0x6c, 0x05,0xd4, 0x0a, 0xe4, 0x6a, 0x52, 0x05, 0x95, 0x0a, 0x5a, 0x42, 0x5b, 0x04, 0xb6, 0x04, 0xb4, 0x22,0x6a, 0x05, 0x52, 0x75, 0xc9, 0x0a, 0x52, 0x05, 0x35, 0x55, 0x4d, 0x0a, 0x5a, 0x02, 0x5d, 0x31,0xb5, 0x02, 0x6a, 0x8a, 0x68, 0x05, 0xa9, 0x0a, 0x8a, 0x6a, 0x2a, 0x05, 0x2d, 0x09, 0xaa, 0x48,0x5a, 0x01, 0xb5, 0x09, 0xb0, 0x39, 0x64, 0x05, 0x25, 0x75, 0x95, 0x0a, 0x96, 0x04, 0x4d, 0x54,0xad, 0x04, 0xda, 0x04, 0xd4, 0x44, 0xb4, 0x05, 0x54, 0x85, 0x52, 0x0d, 0x92, 0x0a, 0x56, 0x6a,0x56, 0x02, 0x6d, 0x02, 0x6a, 0x41, 0xda, 0x02, 0xb2, 0xa1, 0xa9, 0x05, 0x49, 0x0d, 0x0a, 0x6d,0x2a, 0x09, 0x56, 0x01, 0xad, 0x50, 0x6d, 0x01, 0xd9, 0x02, 0xd1, 0x3a, 0xa8, 0x05, 0x29, 0x85,0xa5, 0x0c, 0x2a, 0x09, 0x96, 0x54, 0xb6, 0x08, 0x6c, 0x09, 0x64, 0x45, 0xd4, 0x0a, 0xa4, 0x05,0x51, 0x25, 0x95, 0x0a, 0x2a, 0x72, 0x5b, 0x04, 0xb6, 0x04, 0xac, 0x52, 0x6a, 0x05, 0xd2, 0x0a,0xa2, 0x4a, 0x4a, 0x05, 0x55, 0x94, 0x2d, 0x0a, 0x5a, 0x02, 0x75, 0x61, 0xb5, 0x02, 0x6a, 0x03,0x61, 0x45, 0xa9, 0x0a, 0x4a, 0x05, 0x25, 0x25, 0x2d, 0x09, 0x9a, 0x68, 0xda, 0x08, 0xb4, 0x09,0xa8, 0x59, 0x54, 0x03, 0xa5, 0x0a, 0x91, 0x3a, 0x96, 0x04, 0xad, 0xb0, 0xad, 0x04, 0xda, 0x04,0xf4, 0x62, 0xb4, 0x05, 0x54, 0x0b, 0x44, 0x5d, 0x52, 0x0a, 0x95, 0x04, 0x55, 0x22, 0x6d, 0x02,0x5a, 0x71, 0xda, 0x02, 0xaa, 0x05, 0xb2, 0x55, 0x49, 0x0b, 0x4a, 0x0a, 0x2d, 0x39, 0x36, 0x01,0x6d, 0x80, 0x6d, 0x01, 0xd9, 0x02, 0xe9, 0x6a, 0xa8, 0x05, 0x29, 0x0b, 0x9a, 0x4c, 0xaa, 0x08,0xb6, 0x08, 0xb4, 0x38, 0x6c, 0x09, 0x54, 0x75, 0xd4, 0x0a, 0xa4, 0x05, 0x45, 0x55, 0x95, 0x0a,0x9a, 0x04, 0x55, 0x44, 0xb5, 0x04, 0x6a, 0x82, 0x6a, 0x05, 0xd2, 0x0a, 0x92, 0x6a, 0x4a, 0x05,0x55, 0x0a, 0x2a, 0x4a, 0x5a, 0x02, 0xb5, 0x02, 0xb2, 0x31, 0x69, 0x03, 0x31, 0x73, 0xa9, 0x0a,0x4a, 0x05, 0x2d, 0x55, 0x2d, 0x09, 0x5a, 0x01, 0xd5, 0x48, 0xb4, 0x09, 0x68, 0x89, 0x54, 0x0b,0xa4, 0x0a, 0xa5, 0x6a, 0x95, 0x04, 0xad, 0x08, 0x6a, 0x44, 0xda, 0x04, 0x74, 0x05, 0xb0, 0x25,0x54, 0x03 };// 初始日，公曆農曆對應日期：// 公曆 1901 年 1 月 1 日，對應農曆 4598 年 11 月 11 日private static int baseYear = 1901;private static int baseMonth = 1;private static int baseDate = 1;private static int baseIndex = 0;private static int baseChineseYear = 4598 - 1;private static int baseChineseMonth = 11;private static int baseChineseDate = 11;public int computeChineseFields() {if (gregorianYear < 1901 || gregorianYear > 2100)return 1;int startYear = baseYear;int startMonth = baseMonth;int startDate = baseDate;chineseYear = baseChineseYear;chineseMonth = baseChineseMonth;chineseDate = baseChineseDate;// 第二個對應日，用以提高計算效率// 公曆 2000 年 1 月 1 日，對應農曆 4697 年 11 月 25 日if (gregorianYear >= 2000) {startYear = baseYear + 99;startMonth = 1;startDate = 1;chineseYear = baseChineseYear + 99;chineseMonth = 11;chineseDate = 25;}int daysDiff = 0;for (int i = startYear; i < gregorianYear; i++) {daysDiff += 365;if (isGregorianLeapYear(i))daysDiff += 1; // leap year}for (int i = startMonth; i < gregorianMonth; i++) {daysDiff += daysInGregorianMonth(gregorianYear, i);}daysDiff += gregorianDate - startDate;chineseDate += daysDiff;int lastDate = daysInChineseMonth(chineseYear, chineseMonth);int nextMonth = nextChineseMonth(chineseYear, chineseMonth);while (chineseDate > lastDate) {if (Math.abs(nextMonth) < Math.abs(chineseMonth))chineseYear++;chineseMonth = nextMonth;chineseDate -= lastDate;lastDate = daysInChineseMonth(chineseYear, chineseMonth);nextMonth = nextChineseMonth(chineseYear, chineseMonth);}return 0;}private static int[] bigLeapMonthYears = {// 大閏月的閏年年份6, 14, 19, 25, 33, 36, 38, 41, 44, 52, 55, 79, 117, 136, 147, 150, 155, 158, 185, 193 };public static int daysInChineseMonth(int y, int m) {// 注意：閏月 m < 0int index = y - baseChineseYear + baseIndex;int v = 0;int l = 0;int d = 30;if (1 <= m && m <= 8) {v = chineseMonths;l = m - 1;if (((v >> l) & 0x01) == 1)d = 29;} else if (9 <= m && m <= 12) {v = chineseMonths;l = m - 9;if (((v >> l) & 0x01) == 1)d = 29;} else {v = chineseMonths;v = (v >> 4) & 0x0F;if (v != Math.abs(m)) {d = 0;} else {d = 29;for (int i = 0; i < bigLeapMonthYears.length; i++) {if (bigLeapMonthYears == index) {d = 30;break;}}}}return d;}public static int nextChineseMonth(int y, int m) {int n = Math.abs(m) + 1;if (m > 0) {int index = y - baseChineseYear + baseIndex;int v = chineseMonths;v = (v >> 4) & 0x0F;if (v == m)n = -m;}if (n == 13)n = 1;return n;}private static char[][] sectionalTermMap = {{ 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 5, 5 },{ 5, 4, 5, 5, 5, 4, 4, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 3, 3, 4, 4, 3, 3, 3 },{ 6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 5 },{ 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 4, 4, 5, 5, 4, 4, 4, 5, 4, 4, 4, 4, 5 },{ 6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 5 },{ 6, 6, 7, 7, 6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5,5 },{ 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 6, 6, 6, 7, 7 },{ 8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7,7 },{ 8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 7 },{ 9, 9, 9, 9, 8, 9, 9, 9, 8, 8, 9, 9, 8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 8 },{ 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 7 },{ 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 6, 6, 6, 7, 7 } };private static char[][] sectionalTermYear = { { 13, 49, 85, 117, 149, 185, 201, 250, 250 },{ 13, 45, 81, 117, 149, 185, 201, 250, 250 }, { 13, 48, 84, 112, 148, 184, 200, 201, 250 },{ 13, 45, 76, 108, 140, 172, 200, 201, 250 }, { 13, 44, 72, 104, 132, 168, 200, 201, 250 },{ 5, 33, 68, 96, 124, 152, 188, 200, 201 }, { 29, 57, 85, 120, 148, 176, 200, 201, 250 },{ 13, 48, 76, 104, 132, 168, 196, 200, 201 }, { 25, 60, 88, 120, 148, 184, 200, 201, 250 },{ 16, 44, 76, 108, 144, 172, 200, 201, 250 }, { 28, 60, 92, 124, 160, 192, 200, 201, 250 },{ 17, 53, 85, 124, 156, 188, 200, 201, 250 } };private static char[][] principleTermMap = {{ 21, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 20, 20, 20, 20, 20, 19, 20, 20,20, 19, 19, 20 },{ 20, 19, 19, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 18, 19, 19, 19, 18, 18, 19, 19, 18, 18, 18,18, 18, 18, 18 },{ 21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 21, 20, 20, 20, 20,19, 20, 20, 20, 20 },{ 20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 21, 20, 20, 20, 20, 19, 20, 20, 20, 19, 19, 20, 20,19, 19, 19, 20, 20 },{ 21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21,20, 20, 20, 21, 21 },{ 22, 22, 22, 22, 21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21,20, 20, 21, 21, 21 },{ 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22, 22, 23,22, 22, 22, 22, 23 },{ 23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23,22, 22, 22, 23, 23 },{ 23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23,22, 22, 22, 23, 23 },{ 24, 24, 24, 24, 23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23,22, 22, 23, 23, 23 },{ 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22, 22, 23, 22, 22, 22, 22, 21, 22, 22, 22,21, 21, 22, 22, 22 },{ 22, 22, 23, 23, 22, 22, 22, 23, 22, 22, 22, 22, 21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22,21, 21, 21, 21, 22 } };private static char[][] principleTermYear = { { 13, 45, 81, 113, 149, 185, 201 },{ 21, 57, 93, 125, 161, 193, 201 }, { 21, 56, 88, 120, 152, 188, 200, 201 },{ 21, 49, 81, 116, 144, 176, 200, 201 }, { 17, 49, 77, 112, 140, 168, 200, 201 },{ 28, 60, 88, 116, 148, 180, 200, 201 }, { 25, 53, 84, 112, 144, 172, 200, 201 },{ 29, 57, 89, 120, 148, 180, 200, 201 }, { 17, 45, 73, 108, 140, 168, 200, 201 },{ 28, 60, 92, 124, 160, 192, 200, 201 }, { 16, 44, 80, 112, 148, 180, 200, 201 },{ 17, 53, 88, 120, 156, 188, 200, 201 } };public int computeSolarTerms() {if (gregorianYear < 1901 || gregorianYear > 2100)return 1;sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);principleTerm = principleTerm(gregorianYear, gregorianMonth);return 0;}public static int sectionalTerm(int y, int m) {if (y < 1901 || y > 2100)return 0;int index = 0;int ry = y - baseYear + 1;while (ry >= sectionalTermYear)index++;int term = sectionalTermMap;if ((ry == 121) && (m == 4))term = 5;if ((ry == 132) && (m == 4))term = 5;if ((ry == 194) && (m == 6))term = 6;return term;}public static int principleTerm(int y, int m) {if (y < 1901 || y > 2100)return 0;int index = 0;int ry = y - baseYear + 1;while (ry >= principleTermYear)index++;int term = principleTermMap;if ((ry == 171) && (m == 3))term = 21;if ((ry == 181) && (m == 5))term = 21;return term;}public String toString() {StringBuffer buf = new StringBuffer();buf.append("Gregorian Year: " + gregorianYear + "\n");buf.append("Gregorian Month: " + gregorianMonth + "\n");buf.append("Gregorian Date: " + gregorianDate + "\n");buf.append("Is Leap Year: " + isGregorianLeap + "\n");buf.append("Day of Year: " + dayOfYear + "\n");buf.append("Day of Week: " + dayOfWeek + "\n");buf.append("Chinese Year: " + chineseYear + "\n");buf.append("Heavenly Stem: " + ((chineseYear - 1) % 10) + "\n");buf.append("Earthly Branch: " + ((chineseYear - 1) % 12) + "\n");buf.append("Chinese Month: " + chineseMonth + "\n");buf.append("Chinese Date: " + chineseDate + "\n");buf.append("Sectional Term: " + sectionalTerm + "\n");buf.append("Principle Term: " + principleTerm + "\n");return buf.toString();}public String[] getYearTable() {setGregorian(gregorianYear, 1, 1);computeChineseFields();computeSolarTerms();String[] table = new String; // 6*9 + 4table = getTextLine(27, "公曆年曆：" + gregorianYear);table = getTextLine(27, "農曆年曆：" + (chineseYear + 1) + " (" + stemNames[(chineseYear + 1 - 1) % 10]+ branchNames[(chineseYear + 1 - 1) % 12] + " - " + animalNames[(chineseYear + 1 - 1) % 12]+ "年)");int ln = 2;String blank = " " + ""+ " ";String[] mLeft = null;String[] mRight = null;for (int i = 1; i <= 6; i++) {table = blank;ln++;mLeft = getMonthTable();mRight = getMonthTable();for (int j = 0; j < mLeft.length; j++) {String line = mLeft + "" + mRight;table = line;ln++;}}table = blank;ln++;table = getTextLine(0, "##/## - 公曆日期/農曆日期，(*)#月 - (閏)農曆月第一天");ln++;return table;}public static String getTextLine(int s, String t) {String str = " " + ""+ " ";if (t != null && s < str.length() && s + t.length() < str.length())str = str.substring(0, s) + t + str.substring(s + t.length());return str;}private static String[] monthNames = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" };public String[] getMonthTable() {setGregorian(gregorianYear, gregorianMonth, 1);computeChineseFields();computeSolarTerms();String[] table = new String;String title = null;if (gregorianMonth < 11)title = " ";elsetitle = " ";title = title + monthNames + "月" + " ";String header = " 日 一 二 三 四 五 六 ";String blank = " ";table = title;table = header;int wk = 2;String line = "";for (int i = 1; i < dayOfWeek; i++) {line += " " + ' ';}int days = daysInGregorianMonth(gregorianYear, gregorianMonth);for (int i = gregorianDate; i <= days; i++) {line += getDateString() + ' ';rollUpOneDay();if (dayOfWeek == 1) {table = line;line = "";wk++;}}for (int i = dayOfWeek; i <= 7; i++) {line += " " + ' ';}table = line;for (int i = wk + 1; i < table.length; i++) {table = blank;}for (int i = 0; i < table.length; i++) {table = table.substring(0, table.length() - 1);}return table;}private static String[] chineseMonthNames = { "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "臘" };private static String[] principleTermNames = { "大寒", "雨水", "春分", "穀雨", "夏滿", "夏至", "大暑", "處暑", "秋分","霜降", "小雪", "冬至" };private static String[] sectionalTermNames = { "小寒", "立春", "驚蟄", "清明", "立夏", "芒種", "小暑", "立秋", "白露","寒露", "立冬", "大雪" };public String getDateString() {String str = "*/";String gm = String.valueOf(gregorianMonth);if (gm.length() == 1)gm = ' ' + gm;String cm = String.valueOf(Math.abs(chineseMonth));if (cm.length() == 1)cm = ' ' + cm;String gd = String.valueOf(gregorianDate);if (gd.length() == 1)gd = ' ' + gd;String cd = String.valueOf(chineseDate);if (cd.length() == 1)cd = ' ' + cd;if (gregorianDate == sectionalTerm) {str = " " + sectionalTermNames;} else if (gregorianDate == principleTerm) {str = " " + principleTermNames;} else if (chineseDate == 1 && chineseMonth > 0) {str = " " + chineseMonthNames + "月";} else if (chineseDate == 1 && chineseMonth < 0) {str = "*" + chineseMonthNames[-chineseMonth - 1] + "月";} else {str = gd + '/' + cd;}return str;}public int rollUpOneDay() {dayOfWeek = dayOfWeek % 7 + 1;dayOfYear++;gregorianDate++;int days = daysInGregorianMonth(gregorianYear, gregorianMonth);if (gregorianDate > days) {gregorianDate = 1;gregorianMonth++;if (gregorianMonth > 12) {gregorianMonth = 1;gregorianYear++;dayOfYear = 1;isGregorianLeap = isGregorianLeapYear(gregorianYear);}sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);principleTerm = principleTerm(gregorianYear, gregorianMonth);}chineseDate++;days = daysInChineseMonth(chineseYear, chineseMonth);if (chineseDate > days) {chineseDate = 1;chineseMonth = nextChineseMonth(chineseYear, chineseMonth);if (chineseMonth == 1)chineseYear++;}return 0;}}
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