java实现阳历农历节以及节假日日期计算

阳历农历日期计算

package com.xianjiaojing.common;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Calendar;/*** 日历工具类*/
public class LunarCalendarUtil {private static int year;private static int month;private static int day;private static boolean leap;final static String chineseNumber[] = {"01", "02", "03", "04", "05", "06", "07","08", "09", "10", "11", "12"};static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy-MM-dd");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};// ====== 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;elsereturn 29;} elsereturn 0;}// ====== 传回农历 y年闰哪个月 1-12 , 没闰传回 0final 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;elsereturn 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 static String qian(Calendar cal) {@SuppressWarnings("unused")int yearCyl, monCyl, dayCyl;int leapMonth = 0;Date baseDate = null;try {baseDate = chineseDateFormat.parse("1900-1-31");} 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 < 2050 && offset > 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,1-12leap = 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, daysOfMonth = 0;for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) {// 闰月if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {--iMonth;leap = true;daysOfMonth = leapDays(year);} elsedaysOfMonth = 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) {offset += daysOfMonth;--iMonth;--monCyl;}month = iMonth;day = offset + 1;return year + "-" + (leap ? "闰" : "") + chineseNumber[month - 1]+ "-"+day;}public static int doing(String date) throws ParseException {int ans=0; //默认是0，代表非节假日；1代表是节假日Calendar today = Calendar.getInstance();today.setTime(chineseDateFormat.parse(date));System.out.println("北京时间：" + chineseDateFormat.format(today.getTime())+ "　农历" + qian(today));//today=null;String yang_time=chineseDateFormat.format(today.getTime());int yang_month=Integer.valueOf(yang_time.substring(5,7));int yang_day=Integer.valueOf(yang_time.substring(8));String yin_time=qian(today);int yin_month=Integer.valueOf(yin_time.substring(5,7));int yin_day=Integer.valueOf(yin_time.substring(8));if (veryfyYang(yang_month,yang_day)){ans=1;}else if (veryfyYin(yin_month,yin_day)){ans=1;}return ans;}public static boolean veryfyYang(int month,int day){boolean isHoliday=false;//判断每个阳历月内的节日if (month==1){if (day==1){}}return isHoliday;}public static boolean veryfyYin(int month,int day){boolean isHoliday=false;return isHoliday;}public static void main(String[] args) throws ParseException {doing("2022-09-29");}}

节假日计算

引入maven坐标

  <dependency><groupId>cn.hutool</groupId><artifactId>hutool-all</artifactId><version>5.7.20</version></dependency></dependencies>

定义节假日常量

public class HolidayConstant {public final static String NEWYEARDAY = "元旦节";public final static String CHINESENEWYEARGREGORIANFESTIVAL = "春节";public final static String QINGMINGFESTIVAL = "清明节";public final static String LABORDAY = "劳动节";public final static String DRAGONBOATGREGORIANFESTIVAL = "端午节";public final static String MIDAUTUMNGREGORIANFESTIVAL = "中秋节";public final static String NATIONALDAY = "国庆节";
}

计算节假日

import cn.hutool.core.date.ChineseDate;
import cn.hutool.core.date.DateUtil;import java.util.Date;public class HolidayUtil {/*** 获取假期时间* @param holidayName 假期名称* @param year 当前年份* @return*/public static Date getHoliday(String holidayName, int year) {switch (holidayName) {case HolidayConstant.NEWYEARDAY:return DateUtil.parse(year + "-1-1");case HolidayConstant.CHINESENEWYEARGREGORIANFESTIVAL:ChineseDate chinesenewYearFestival = new ChineseDate(year, 1, 1);return chinesenewYearFestival.getGregorianDate();case HolidayConstant.QINGMINGFESTIVAL:int param = year - 2000;int qingmingDay = (int) (param * 0.2422 + 4.81) - param / 4;return DateUtil.parse(year + "-4-" + qingmingDay);case HolidayConstant.LABORDAY:return DateUtil.parse(year + "-5-1");case HolidayConstant.DRAGONBOATGREGORIANFESTIVAL:ChineseDate dragonBoatFestival = new ChineseDate(year, 5, 5);return dragonBoatFestival.getGregorianDate();case HolidayConstant.MIDAUTUMNGREGORIANFESTIVAL:ChineseDate midAutumnFestival = new ChineseDate(year, 8, 15);return midAutumnFestival.getGregorianDate();case HolidayConstant.NATIONALDAY:return DateUtil.parse(year + "-10-1");default:return new Date();}}public static void main(String[] args) {Date qingmingFestival = getHoliday(HolidayConstant.QINGMINGFESTIVAL, 2021);System.out.println(HolidayConstant.QINGMINGFESTIVAL +"时间为：" + qingmingFestival);}}

参考文章节假日日期、农历日期计算](https://blog.csdn.net/weixin_42525106/article/details/114961391)

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java实现阳历农历节以及节假日日期计算

阳历农历日期计算

节假日计算

引入maven坐标

定义节假日常量

计算节假日

参考文章节假日日期、农历日期计算](https://blog.csdn.net/weixin_42525106/article/details/114961391)

java实现阳历农历节以及节假日日期计算相关推荐

最新文章

热门文章

java实现阳历农历节以及节假日日期计算

阳历农历日期计算

节假日计算

引入maven坐标

定义节假日常量

计算节假日

参考文章 节假日日期、农历日期计算](https://blog.csdn.net/weixin_42525106/article/details/114961391)

java实现阳历农历节以及节假日日期计算相关推荐

最新文章

热门文章

参考文章节假日日期、农历日期计算](https://blog.csdn.net/weixin_42525106/article/details/114961391)