java,阳历转阴历(农历)

本文介绍了一种Java实现的阳历转农历算法,通过计算日期差和月大小规则,准确转换并展示农历日期,包括闰月处理和生肖干支等。

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前几天在blog中,对网友的java万年历作修改,看到有的网友说能不能加上农历,后来在网上看到有人写过几个阳历转阴历的算法,我比较了一个发现,这个算法还算不错,只要有的计算机编程基础的人看明白应该是没有问题的,其实这个就和我们以前在c中,判断一天是周几的算法差不多,都是和某一个特定的时间作比较,算出差多少天,再根据月大月小瑞月这些规则,算出是农历的那年那月那日. 
Java代码   收藏代码
  1. package clock;  
  2.   
  3. import java.text.ParseException;  
  4. import java.text.SimpleDateFormat;  
  5. import java.util.Calendar;  
  6. import java.util.Date;  
  7.   
  8. public class Lunar {  
  9.     private int year;  
  10.     private int month;  
  11.     private int day;  
  12.     private boolean leap;  
  13.     final static String chineseNumber[] = {"一""二""三""四""五""六""七""八""九""十""十一""十二"};  
  14.     static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");  
  15.     final static long[] lunarInfo = new long[]  
  16.     {0x04bd80x04ae00x0a5700x054d50x0d2600x0d9500x165540x056a00x09ad00x055d2,  
  17.      0x04ae00x0a5b60x0a4d00x0d2500x1d2550x0b5400x0d6a00x0ada20x095b00x14977,  
  18.      0x049700x0a4b00x0b4b50x06a500x06d400x1ab540x02b600x095700x052f20x04970,  
  19.      0x065660x0d4a00x0ea500x06e950x05ad00x02b600x186e30x092e00x1c8d70x0c950,  
  20.      0x0d4a00x1d8a60x0b5500x056a00x1a5b40x025d00x092d00x0d2b20x0a9500x0b557,  
  21.      0x06ca00x0b5500x153550x04da00x0a5d00x145730x052d00x0a9a80x0e9500x06aa0,  
  22.      0x0aea60x0ab500x04b600x0aae40x0a5700x052600x0f2630x0d9500x05b570x056a0,  
  23.      0x096d00x04dd50x04ad00x0a4d00x0d4d40x0d2500x0d5580x0b5400x0b5a00x195a6,  
  24.      0x095b00x049b00x0a9740x0a4b00x0b27a0x06a500x06d400x0af460x0ab600x09570,  
  25.      0x04af50x049700x064b00x074a30x0ea500x06b580x055c00x0ab600x096d50x092e0,  
  26.      0x0c9600x0d9540x0d4a00x0da500x075520x056a00x0abb70x025d00x092d00x0cab5,  
  27.      0x0a9500x0b4a00x0baa40x0ad500x055d90x04ba00x0a5b00x151760x052b00x0a930,  
  28.      0x079540x06aa00x0ad500x05b520x04b600x0a6e60x0a4e00x0d2600x0ea650x0d530,  
  29.      0x05aa00x076a30x096d00x04bd70x04ad00x0a4d00x1d0b60x0d2500x0d5200x0dd45,  
  30.      0x0b5a00x056d00x055b20x049b00x0a5770x0a4b00x0aa500x1b2550x06d200x0ada0};  
  31.   
  32.     //====== 传回农历 y年的总天数  
  33.     final private static int yearDays(int y) {  
  34.         int i, sum = 348;  
  35.         for (i = 0x8000; i > 0x8; i >>= 1) {  
  36.             if ((lunarInfo[y - 1900] & i) != 0) sum += 1;  
  37.         }  
  38.         return (sum + leapDays(y));  
  39.     }  
  40.   
  41.     //====== 传回农历 y年闰月的天数  
  42.     final private static int leapDays(int y) {  
  43.         if (leapMonth(y) != 0) {  
  44.             if ((lunarInfo[y - 1900] & 0x10000) != 0)  
  45.                 return 30;  
  46.             else  
  47.                 return 29;  
  48.         } else  
  49.             return 0;  
  50.     }  
  51.   
  52.     //====== 传回农历 y年闰哪个月 1-12 , 没闰传回 0  
  53.     final private static int leapMonth(int y) {  
  54.         return (int) (lunarInfo[y - 1900] & 0xf);  
  55.     }  
  56.   
  57.     //====== 传回农历 y年m月的总天数  
  58.     final private static int monthDays(int y, int m) {  
  59.         if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)  
  60.             return 29;  
  61.         else  
  62.             return 30;  
  63.     }  
  64.   
  65.     //====== 传回农历 y年的生肖  
  66.     final public String animalsYear() {  
  67.         final String[] Animals = new String[]{"鼠""牛""虎""兔""龙""蛇""马""羊""猴""鸡""狗""猪"};  
  68.         return Animals[(year - 4) % 12];  
  69.     }  
  70.   
  71.     //====== 传入 月日的offset 传回干支, 0=甲子  
  72.     final private static String cyclicalm(int num) {  
  73.         final String[] Gan = new String[]{"甲""乙""丙""丁""戊""己""庚""辛""壬""癸"};  
  74.         final String[] Zhi = new String[]{"子""丑""寅""卯""辰""巳""午""未""申""酉""戌""亥"};  
  75.         return (Gan[num % 10] + Zhi[num % 12]);  
  76.     }  
  77.   
  78.     //====== 传入 offset 传回干支, 0=甲子  
  79.     final public String cyclical() {  
  80.         int num = year - 1900 + 36;  
  81.         return (cyclicalm(num));  
  82.     }  
  83.   
  84.     /** *//** 
  85.      * 传出y年m月d日对应的农历. 
  86.      * yearCyl3:农历年与1864的相差数              ? 
  87.      * monCyl4:从1900年1月31日以来,闰月数 
  88.      * dayCyl5:与1900年1月31日相差的天数,再加40      ? 
  89.      * @param cal  
  90.      * @return  
  91.      */  
  92.     public Lunar(Calendar cal) {  
  93.         @SuppressWarnings("unused"int yearCyl, monCyl, dayCyl;  
  94.         int leapMonth = 0;  
  95.         Date baseDate = null;  
  96.         try {  
  97.             baseDate = chineseDateFormat.parse("1900年1月31日");  
  98.         } catch (ParseException e) {  
  99.             e.printStackTrace();  //To change body of catch statement use Options | File Templates.  
  100.         }  
  101.   
  102.         //求出和1900年1月31日相差的天数  
  103.         int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L);  
  104.         dayCyl = offset + 40;  
  105.         monCyl = 14;  
  106.   
  107.         //用offset减去每农历年的天数  
  108.         // 计算当天是农历第几天  
  109.         //i最终结果是农历的年份  
  110.         //offset是当年的第几天  
  111.         int iYear, daysOfYear = 0;  
  112.         for (iYear = 1900; iYear < 2050 && offset > 0; iYear++) {  
  113.             daysOfYear = yearDays(iYear);  
  114.             offset -= daysOfYear;  
  115.             monCyl += 12;  
  116.         }  
  117.         if (offset < 0) {  
  118.             offset += daysOfYear;  
  119.             iYear--;  
  120.             monCyl -= 12;  
  121.         }  
  122.         //农历年份  
  123.         year = iYear;  
  124.   
  125.         yearCyl = iYear - 1864;  
  126.         leapMonth = leapMonth(iYear); //闰哪个月,1-12  
  127.         leap = false;  
  128.   
  129.         //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  
  130.         int iMonth, daysOfMonth = 0;  
  131.         for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) {  
  132.             //闰月  
  133.             if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {  
  134.                 --iMonth;  
  135.                 leap = true;  
  136.                 daysOfMonth = leapDays(year);  
  137.             } else  
  138.                 daysOfMonth = monthDays(year, iMonth);  
  139.   
  140.             offset -= daysOfMonth;  
  141.             //解除闰月  
  142.             if (leap && iMonth == (leapMonth + 1)) leap = false;  
  143.             if (!leap) monCyl++;  
  144.         }  
  145.         //offset为0时,并且刚才计算的月份是闰月,要校正  
  146.         if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) {  
  147.             if (leap) {  
  148.                 leap = false;  
  149.             } else {  
  150.                 leap = true;  
  151.                 --iMonth;  
  152.                 --monCyl;  
  153.             }  
  154.         }  
  155.         //offset小于0时,也要校正  
  156.         if (offset < 0) {  
  157.             offset += daysOfMonth;  
  158.             --iMonth;  
  159.             --monCyl;  
  160.         }  
  161.         month = iMonth;  
  162.         day = offset + 1;  
  163.     }  
  164.   
  165.     public static String getChinaDayString(int day) {  
  166.         String chineseTen[] = {"初""十""廿""卅"};  
  167.         int n = day % 10 == 0 ? 9 : day % 10 - 1;  
  168.         if (day > 30)  
  169.             return "";  
  170.         if (day == 10)  
  171.             return "初十";  
  172.         else  
  173.             return chineseTen[day / 10] + chineseNumber[n];  
  174.     }  
  175.   
  176.     public String toString() {  
  177.         return year + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] + "月" + getChinaDayString(day);  
  178.     }  
  179.   
  180.     public static void main(String[] args) throws ParseException {  
  181.         Calendar today = Calendar.getInstance();  
  182.         today.setTime(chineseDateFormat.parse("2003年1月1日"));  
  183.         Lunar lunar = new Lunar(today);  
  184.   
  185.         System.out.println("北京时间:" + chineseDateFormat.format(today.getTime()) + " 农历" + lunar);  
  186.     }  
  187. }    
日历转换阳历阴历 下载文件可以使用 package com.action.entity; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Lunar { private int year; private int month; private int day; private boolean leap; private Calendar clendar; final static String chineseNumber[] = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" }; static SimpleDateFormat chineseDateFormat = new SimpleDateFormat( "yyyy年MM月dd日"); final static long[] lunarInfo = new long[] { 0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2, 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, 0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950, 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, 0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8, 0x0e950, 0x06aa0, 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, 0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6, 0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570, 0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0, 0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, 0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, 0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, 0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0 }; // Array lIntLunarDay is stored in the monthly day information in every year from 1901 to 2100 of the lunar calendar, // The lunar calendar can only be 29 or 30 days every month, express with 12(or 13) pieces of binary bit in one year, // it is 30 days for 1 form in the corresponding location , otherwise it is 29 days private static final int [] iLunarMonthDaysTable = { 0x4ae0 , 0xa570 , 0x5268 , 0xd260 , 0xd950 , 0x6aa8 , 0x56a0 , 0x9ad0 , 0x4ae8 , 0x4ae0 , // 1910 0xa4d8 , 0xa4d0 , 0xd250 , 0xd548 , 0xb550 , 0x56a0 , 0x96d0 , 0x95b0 , 0x49b8 , 0x49b0 , // 1920 0xa4b0 , 0xb258 , 0x6a50 , 0x6d40 , 0xada8 , 0x2b60 , 0x9570 , 0x4978 , 0x4970 , 0x64b0 , // 1930 0xd4a0 , 0xea50 , 0x6d48 , 0x5ad0 , 0x2b60 , 0x9370 , 0x92e0 , 0xc968 , 0xc950 , 0xd4a0 , // 1940 0xda50 , 0xb550 , 0x56a0 , 0xaad8 , 0x25d0 , 0x92d0 , 0xc958 , 0xa950 , 0xb4a8 , 0x6ca0 , // 1950 0xb550 , 0x55a8 , 0x4da0 , 0xa5b0 , 0x52b8 , 0x52b0 , 0xa950 , 0xe950 , 0x6aa0 , 0xad50 , // 1960 0xab50 , 0x4b60 , 0xa570 , 0xa570 , 0x5260 , 0xe930 , 0xd950 , 0x5aa8 , 0x56a0 , 0x96d0 , // 1970 0x4ae8 , 0x4ad0 , 0xa4d0 , 0xd268 , 0xd250 , 0xd528 , 0xb540 , 0xb6a0 , 0x96d0 , 0x95b0 , // 1980 0x49b0 , 0xa4b8 , 0xa4b0 , 0xb258 , 0x6a50 , 0x6d40 , 0xada0 , 0xab60 , 0x9370 , 0x4978 , // 1990 0x4970 , 0x64b0 , 0x6a50 , 0xea50 , 0x6b28 , 0x5ac0 , 0xab60 , 0x9368 , 0x92e0 , 0xc960 , // 2000 0xd4a8 , 0xd4a0 , 0xda50 , 0x5aa8 , 0x56a0 , 0xaad8 , 0x25d0 , 0x92d0 , 0xc958 , 0xa950 , // 2010 0xb4a0 , 0xb550 , 0xb550 , 0x55a8 , 0x4ba0 , 0xa5b0 , 0x52b8 , 0x52b0 , 0xa930 , 0x74a8 , // 2020 0x6aa0 , 0xad50 , 0x4da8 , 0x4b60 , 0x9570 , 0xa4e0 , 0xd260 , 0xe930 , 0xd530 , 0x5aa0 , // 2030 0x6b50 , 0x96d0 , 0x4ae8 , 0x4ad0 , 0xa4d0 , 0xd258 , 0xd250 , 0xd520 , 0xdaa0 , 0xb5a0 , // 2040 0x56d0 , 0x4ad8 , 0x49b0 , 0xa4b8 , 0xa4b0 , 0xaa50 , 0xb528 , 0x6d20 , 0xada0 , 0x55b0 // 2050 } ; // Array iLunarLeapMonthTable preserves the lunar calendar leap month from // 1901 to 2050, // if it is 0 express not to have , every byte was stored for two years private static final char[] iLunarLeapMonthTable = { 0x00, 0x50, 0x04, 0x00, 0x20, // 1910 0x60, 0x05, 0x00, 0x20, 0x70, // 1920 0x05, 0x00, 0x40, 0x02, 0x06, // 1930 0x00, 0x50, 0x03, 0x07, 0x00, // 1940 0x60, 0x04, 0x00, 0x20, 0x70, // 1950 0x05, 0x00, 0x30, 0x80, 0x06, // 1960 0x00, 0x40, 0x03, 0x07, 0x00, // 1970 0x50, 0x04, 0x08, 0x00, 0x60, // 1980 0x04, 0x0a, 0x00, 0x60, 0x05, // 1990 0x00, 0x30, 0x80, 0x05, 0x00, // 2000 0x40, 0x02, 0x07, 0x00, 0x50, // 2010 0x04, 0x09, 0x00, 0x60, 0x04, // 2020 0x00, 0x20, 0x60, 0x05, 0x00, // 2030 0x30, 0xb0, 0x06, 0x00, 0x50, // 2040 0x02, 0x07, 0x00, 0x50, 0x03 // 2050 }; // Array iSolarLunarTable stored the offset days // in New Year of solar calendar and lunar calendar from 1901 to 2050; private static final char[] iSolarLunarOffsetTable = { 49, 38, 28, 46, 34, 24, 43, 32, 21, 40, // 1910 29, 48, 36, 25, 44, 34, 22, 41, 31, 50, // 1920 38, 27, 46, 35, 23, 43, 32, 22, 40, 29, // 1930 47, 36, 25, 44, 34, 23, 41, 30, 49, 38, // 1940 26, 45, 35, 24, 43, 32, 21, 40, 28, 47, // 1950 36, 26, 44, 33, 23, 42, 30, 48, 38, 27, // 1960 45, 35, 24, 43, 32, 20, 39, 29, 47, 36, // 1970 26, 45, 33, 22, 41, 30, 48, 37, 27, 46, // 1980 35, 24, 43, 32, 50, 39, 28, 47, 36, 26, // 1990 45, 34, 22, 40, 30, 49, 37, 27, 46, 35, // 2000 23, 42, 31, 21, 39, 28, 48, 37, 25, 44, // 2010 33, 23, 41, 31, 50, 39, 28, 47, 35, 24, // 2020 42, 30, 21, 40, 28, 47, 36, 25, 43, 33, // 2030 22, 41, 30, 49, 37, 26, 44, 33, 23, 42, // 2040 31, 21, 40, 29, 47, 36, 25, 44, 32, 22, // 2050 }; // ====== 传回农历 y年的总天数 final private static 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 final private static int leapDays(int y) { if (leapMonth(y) != 0) { if ((lunarInfo[y - 1900] & 0x10000) != 0) return 30; else return 29; } else return 0; } // ====== 传回农历 y年闰哪个月 1-12 , 没闰传回 0 final private static int leapMonth(int y) { return (int) (lunarInfo[y - 1900] & 0xf); } // ====== 传回农历 y年m月的总天数 final private static int monthDays(int y, int m) { if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0) return 29; else return 30; } // ====== 传回农历 y年的生肖 final public String animalsYear() { final String[] Animals = new String[] { "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪" }; return Animals[(year - 4) % 12]; } // ====== 传入 月日的offset 传回干支, 0=甲子 final private static String cyclicalm(int num) { final String[] Gan = new String[] { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" }; final String[] Zhi = new String[] { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" }; return (Gan[num % 10] + Zhi[num % 12]); } // ====== 传入 offset 传回干支, 0=甲子 final public String cyclical() { int num = year - 1900 + 36; return (cyclicalm(num)); } /** */ /** *   * 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 ?   * @param * cal   * @return    */ public Lunar(Calendar cal) { this.clendar = cal; @SuppressWarnings("unused") int yearCyl, monCyl, dayCyl; int leapMonth = 0; Date baseDate = null; try { baseDate = chineseDateFormat.parse("1900年1月31日"); } catch (ParseException e) { e.printStackTrace(); // To change body of catch statement use // Options | File Templates. } // 求出和1900年1月31日相差的天数 int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L); dayCyl = offset + 40; monCyl = 14; // 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 int iYear, daysOfYear = 0; for (iYear = 1900; iYear 0; iYear++) { daysOfYear = yearDays(iYear); offset -= daysOfYear; monCyl += 12; } if (offset < 0) { offset += daysOfYear; iYear--; monCyl -= 12; } // 农历年份 year = iYear; yearCyl = iYear - 1864; leapMonth = leapMonth(iYear); // 闰哪个月,1-12 leap = 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, daysOfMonth = 0; for (iMonth = 1; iMonth 0; iMonth++) { // 闰月 if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) { --iMonth; leap = true; daysOfMonth = leapDays(year); } else daysOfMonth = monthDays(year, iMonth); offset -= daysOfMonth; // 解除闰月 if (leap && iMonth == (leapMonth + 1)) leap = false; if (!leap) monCyl++; } // 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; --monCyl; } } // offset小于0时,也要校正 if (offset 0) { this.leap = true; } String dateStr =sCalendarLundarToSolar(year,month,day); try { Date d = chineseDateFormat.parse(dateStr); clendar = new GregorianCalendar(); clendar.setTime(d); } catch (ParseException e) { e.printStackTrace(); } } public static String sCalendarLundarToSolar(int iYear, int iMonth, int iDay) { int iSYear, iSMonth, iSDay; int iOffsetDays = iGetLNewYearOffsetDays(iYear, iMonth, iDay)+ iSolarLunarOffsetTable[iYear - 1901]; int iYearDays = bIsSolarLeapYear(iYear) ? 366 : 365; if (iOffsetDays >= iYearDays) { iSYear = iYear + 1; iOffsetDays -= iYearDays; } else { iSYear = iYear; } iSDay = iOffsetDays; for (iSMonth = 1; iOffsetDays >= 0; iSMonth++) { iSDay = iOffsetDays; iOffsetDays -= iGetSYearMonthDays(iSYear, iSMonth); } iSMonth--; return iSYear +"年"+iSMonth + "月"+ iSDay + "日"; } public static int iGetLNewYearOffsetDays(int iYear, int iMonth, int iDay) { int iOffsetDays = 0; int iLeapMonth = iGetLLeapMonth(iYear); if ((iLeapMonth > 0) && (iLeapMonth == iMonth - 12)) { iMonth = iLeapMonth; iOffsetDays += iGetLMonthDays(iYear, iMonth); } for (int i = 1; i < iMonth; i++) { iOffsetDays += iGetLMonthDays(iYear, i); if (i == iLeapMonth) iOffsetDays += iGetLMonthDays(iYear, iLeapMonth + 12); } iOffsetDays += iDay - 1; return iOffsetDays; } public static boolean bIsSolarLeapYear(int iYear) { return ((iYear % 4 == 0) && (iYear % 100 != 0) || iYear % 400 == 0); } // The days in the month of solar calendar static int iGetSYearMonthDays(int iYear, int iMonth) { if ((iMonth == 1) || (iMonth == 3) || (iMonth == 5) || (iMonth == 7) || (iMonth == 8) || (iMonth == 10) || (iMonth == 12)) return 31; else if ((iMonth == 4) || (iMonth == 6) || (iMonth == 9) || (iMonth == 11)) return 30; else if (iMonth == 2) { if (bIsSolarLeapYear(iYear)) return 29; else return 28; } else return 0; } // The offset days from New Year and the day when point out in solar // calendar public static int iGetSNewYearOffsetDays(int iYear, int iMonth, int iDay) { int iOffsetDays = 0; for (int i = 1; i > 4; } public static int iGetLMonthDays(int iYear, int iMonth) { int iLeapMonth = iGetLLeapMonth(iYear); if ((iMonth > 12) && (iMonth - 12 != iLeapMonth) || (iMonth > iLeapMonth)) == 0) return 29; else return 30; } if ((iLeapMonth > 0) && (iMonth > iLeapMonth)) iMonth++; if ((iLunarMonthDaysTable[iYear - 1901] & (0x8000 >> (iMonth - 1))) == 0) return 29; else return 30; } // Days in this year of lunar calendar public static int iGetLYearDays(int iYear) { int iYearDays = 0; int iLeapMonth = iGetLLeapMonth(iYear); for (int i = 1; i 0) iYearDays += iGetLMonthDays(iYear, iLeapMonth + 12); return iYearDays; } public static String getChinaDayString(int day) { String chineseTen[] = { "初", "十", "廿", "卅" }; int n = day % 10 == 0 ? 9 : day % 10 - 1; if (day > 30) return ""; if (day == 10) return "初十"; else return chineseTen[day / 10] + chineseNumber[n]; } public int getYear() { return year; } public void setYear(int year) {
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