package net.shinsoft.ddi;import org.joda.time.DateTime;public class ChineseCalendar {public static String[] TianGan = { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" };//地支 public static String[] DiZhi = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" };//十二生肖 public static String[] ShengXiao = { "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪" };//农历日期 public static String[] DayName = {"*","初一","初二","初三","初四","初五", "初六","初七","初八","初九","初十", "十一","十二","十三","十四","十五", "十六","十七","十八","十九","二十", "廿一","廿二","廿三","廿四","廿五", "廿六","廿七","廿八","廿九","三十"};//农历月份 private static String[] MonthName = { "*", "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "腊" };//公历月计数天 private static int[] MonthAdd = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };//农历数据 private static int[] LunarData = {2635,333387,1701,1748,267701,694,2391,133423,1175,396438 ,3402,3749,331177,1453,694,26,2350,465197,3221,3402 ,400202,2901,1386,267611,605,2349,137515,2709,464533,1738 ,2901,330421,1242,2651,199255,1323,529706,3733,1706,398762 ,2741,1206,267438,2647,1318,204070,3477,461653,1386,2413 ,330077,1197,2637,268877,3365,531109,2900,2922,398042,2395 ,1179,267415,2635,661067,1701,1748,398772,2742,2391,330031 ,1175,1611,200010,3749,527717,1452,2742,332397,2350,3222 ,268949,3402,3493,133973,1386,464219,605,2349,334123,2709 ,2890,267946,2773,592565,1210,2651,395863,1323,2707,265877,1706,2773,18869,1206,51799,2638,3366,44691,3411,1450};/// <summary>/// 获取对应日期的农历/// </summary>/// <param name="dtDay">公历日期</param>/// <returns></returns>public static String GetLunarCalendar(DateTime dtDay){int year = dtDay.getYear();int month = dtDay.getMonthOfYear();int day = dtDay.getDayOfMonth();int nTheDate;int nIsEnd;int k, m, n, nBit, i;String calendar = "";//计算到初始时间192月8日的天数:1921-2-8(正月初一) nTheDate = (year - 1921) * 365 + (year - 1921) / 4 + day + MonthAdd[month - 1] - 38;if ((year % 4 == 0) && (month > 2))nTheDate += 1;nIsEnd = 0;m = 0;k = 0;n = 0;while (nIsEnd != 1){if (LunarData[m] < 4095)k = 11;elsek = 12;n = k;while (n >= 0){//获取LunarData[m]的第n个二进制位的值 nBit = LunarData[m];for (i = 1; i < n + 1; i++)nBit = nBit / 2;nBit = nBit % 2;if (nTheDate <= (29 + nBit)){nIsEnd = 1;break;}nTheDate = nTheDate - 29 - nBit;n = n - 1;}if (nIsEnd == 1)break;m = m + 1;}year = 1921 + m;month = k - n + 1;day = nTheDate;//return year + "-" + month + "-" + day;if (k == 12){if (month == LunarData[m] / 65536 + 1)month = 1 - month;else if (month > LunarData[m] / 65536 + 1)month = month - 1;}//农历月 if (month < 1)calendar += "闰" + MonthName[-1 * month] + "月";elsecalendar += MonthName[month] + "月";//农历日 calendar += DayName[day];// +"日";return calendar;}public static void main(String args[]) {DateTime dtDay = new DateTime("-03-30");String r=GetLunarCalendar(dtDay);System.out.println(r);}}
数组LunarData中对应的数值是通过二进制来的,本来项目代码中是19-100年的数据,但是春节后,项目中不能使用了,所以后面添加了,后面的40年,根据文中后面的数字自己加进去即可,里面的,根据以下地址获得。具体参照:/question/78832308.html。
摘取文中部分说明如下:
给你举个例子:NongliData(0)=2635是19的数据,二进制是101001001011,12位,对应农历的12个月。从左往右的第一位是1,那么19正月是30天。第二位是0,那么19二月是29天。以此类推。
碰上农历闰月怎么办呢?比如,日历上19是农历闰五月的。
在nonglidata上,你会发现有很多大于4095的数值,比如19是NongliData(1)=333387,二进制是1010001011001001011,19农历有13个月(包括农历闰月),去掉头101000,1011001001011是13个月份数据,而闰几月就在101000中保存,删掉后3个0,101就是19闰月的月份,101是十进制的5。
至于中间的三个零是为了编程的时候好对齐才多出来的。
看程序里有一段If (curMonth = (Int(NongliData(m) / 65536) + 1)) Then,
333387/65536取整得5,表达19是闰5月。
之后的参考:/p/240416729。
摘取其中部分说明如下:
NongliData(123)=18869'
NongliData(124)=1206'2024年
NongliData(125)=51799'2025年
NongliData(126)=2638'2026年
NongliData(127)=3366'2027年
NongliData(128)=44691'2028年
NongliData(129)=3411'2029年
NongliData(130)=1450'2030年
NongliData(131)=26293'2031年
NongliData(132)=2413'2032年
NongliData(133)=92509'2033年
NongliData(134)=1197'2034年
NongliData(135)=2637'2035年
NongliData(136)=55883'2036年
NongliData(137)=3365'2037年
NongliData(138)=3410'2038年
NongliData(139)=44458'2039年
NongliData(140)=2906'2040年
NongliData(141)=1389'2041年
NongliData(142)=18779'2042年
NongliData(143)=1179'2043年
NongliData(144)=62615'2044年
NongliData(145)=2635'2045年
NongliData(146)=2725'2046年
NongliData(147)=46757'2047年
NongliData(148)=1746'2048年
NongliData(149)=2778'2049年
NongliData(150)=27319'2050年