java 传入一个日期， 计算公历节日和农历节假日的常用类(包括除夕、清明节、母亲节、父亲节的算法)
感谢 北京流年 https://blog.****.net/u010648159/article/details/79224993 分享，在他的基础上增加清明节、母亲节、父亲节算法
直接上代码
package com.byd.masoct.common.utils.DateUtil;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import org.apache.xmlbeans.impl.xb.xsdschema.Public;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 计算节假日期
* @author zhan.zhu
*
*/
public class DateToFestivalsUtil {
protected static Logger logger=LoggerFactory.getLogger(DateToFestivalsUtil.class);
private int year; // 农历的年份
private int month;
private int day;
private String lunarMonth; // 农历的月份
public int leapMonth = 0; // 闰的是哪个月
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", Locale.CHINA);
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 };
// 农历部分假日
final static String[] lunarHoliday = new String[] { "0100 除夕","0101 春节", "0115 元宵", "0505 端午", "0707 情人", "0715 中元", "0815 中秋", "0909 重阳", "1208 腊八", "1224 小年" };
// 公历部分节假日
final static String[] solarHoliday = new String[] {
"0101 元旦", "0214 情人", "0308 妇女", "0312 植树", "0315 消费者权益日", "0401 愚人", "0501 劳动", "0504 青年",
"0512 护士", "0601 儿童", "0701 建党", "0801 建军", "0909 毛泽东逝世纪念", "0910 教师", "0928 孔子诞辰",
"1001 国庆", "1006 老人", "1024 联合国日","1111 双11", "1112 孙中山诞辰纪念", "1220 澳门回归纪念", "1225 圣诞", "1226 毛泽东诞辰纪念" };
// ====== 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) {
int result = (int) (lunarInfo[y - 1900] & 0xf);
return result;
}
// ====== 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(int year) {
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 year) {
int num = year - 1900 + 36;
return (cyclicalm(num));
}
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];
}
/**
* 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
*
* @return
*/
public String getLunarDate(int year_log, int month_log, int day_log,
boolean isday) {
// @SuppressWarnings("unused")
int yearCyl, monCyl, dayCyl;
// int leapMonth = 0;
String nowadays;
Date baseDate = null;
Date nowaday = 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.
}
nowadays = year_log + "年" + month_log + "月" + day_log + "日";
try {
nowaday = chineseDateFormat.parse(nowadays);
} 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) ((nowaday.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 < 10000 && offset > 0; iYear++) {
daysOfYear = yearDays(iYear);
offset -= daysOfYear;
monCyl += 12;
}
if (offset < 0) {
offset += daysOfYear;
iYear--;
monCyl -= 12;
}
// 农历年份
year = iYear;
setYear(year); // 设置公历对应的农历年份
yearCyl = iYear - 1864;
leapMonth = leapMonth(iYear); // 闰哪个月,1-12
boolean 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 < 13 && offset > 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) {
offset += daysOfMonth;
--iMonth;
--monCyl;
}
month = iMonth;
setLunarMonth(chineseNumber[month - 1] + "月"); // 设置对应的阴历月份
day = offset + 1;
if (!isday) {
// 如果日期为节假日则阴历日期则返回节假日
// setLeapMonth(leapMonth);
for (int i = 0; i < solarHoliday.length; i++) {
// 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_log + "";
String sday_v = day_log + "";
String smd = "";
if (month_log < 10) {
smonth_v = "0" + month_log;
}
if (day_log < 10) {
sday_v = "0" + day_log;
}
smd = smonth_v + sday_v;
if (sd.trim().equals(smd.trim())) {
return sdv;
}
}
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 = month + "";
String lday_v = day + "";
String lmd = "";
if (month < 10) {
lmonth_v = "0" + month;
}
if (day < 10) {
lday_v = "0" + day;
}
lmd = lmonth_v + lday_v;
if ("12".equals(lmonth_v)) { // 除夕夜需要特殊处理
if ((daysOfMonth == 29 && day == 29) || (daysOfMonth == 30 && day == 30)) {
return ldv;
//return "除夕";
}
}
if (ld.trim().equals(lmd.trim())) {
return ldv;
}
}
String tombSweeping = DateToFestivalsUtil.isTombSweeping(year_log, month_log, day_log);
if(tombSweeping !=null){
return tombSweeping;
}
String motherOrFatherDay = DateToFestivalsUtil.getMotherOrFatherDay(year_log, month_log, day_log);
if(motherOrFatherDay != null ){
return motherOrFatherDay;
}
}
return null;
// 此方法算出对应的农历的日期
/*if (day == 1)
return chineseNumber[month - 1] + "月";
else
return getChinaDayString(day);*/
}
public String toString() {
if (chineseNumber[month - 1] == "一" && getChinaDayString(day) == "初一")
return "农历" + year + "年";
else if (getChinaDayString(day) == "初一")
return chineseNumber[month - 1] + "月";
else
return 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;
}
//清明节
private static String isTombSweeping(int year, int month, int day) {
if (month != 4){
return null;
}
if (day != 4 && day != 5 && day != 6) {
return null;
}
int tempYear = (year % 10) + (((year / 10) % 10) * 10);
int tombSweepingDay = (int) ((tempYear * 0.2422 + 4.81) - (tempYear / 4));
if (tombSweepingDay == day){
return "清明节";
}
return null;
}
//母亲节和父亲节
private static String getMotherOrFatherDay(int year, int month, int day) {
if (month != 5 && month != 6) return null;
if ((month == 5 && (day < 8 || day > 14)) || (month == 6 && (day < 15 || day > 21))) return null;
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, 1);
int weekDate = calendar.get(Calendar.DAY_OF_WEEK);
weekDate = (weekDate == 1) ? 7 : weekDate - 1;
switch (month) {
case 5:
if (day == 15 - weekDate) {
return "母亲节";
}
break;
case 6:
if (day == 22 - weekDate) {
return "父亲节";
}
break;
}
return null;
}
//统一调用的接口
public static String DateToYearMothDay(Date date ){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
String dateString = simpleDateFormat.format(date);
String [] dates = dateString.split("-");
DateToFestivalsUtil deUtil = new DateToFestivalsUtil();
String name = deUtil.getLunarDate(Integer.parseInt(dates[0]), Integer.parseInt(dates[1]), Integer.parseInt(dates[2]),false);
return name;
}
public static void main(String[] args) throws ParseException {
String date = "2019-02-04 21:59:06";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date newDate = sdf.parse(date);
// 是节日返回 节日名称，不是节日返回null
System.out.println(DateToFestivalsUtil.DateToYearMothDay(newDate));
}
}
测试： 2019-02-04 21:59:06 为 除夕
测试： 2019-02-05 21:59:06 为 春节 ，其他的就不一一测试