lunar-1.5.jar

lunar-1.5.jar_第1张图片

公历农历转换包

https://mvnrepository.com/artifact/com.github.heqiao2010/lunar

lunar-1.5.jar_第2张图片



    com.github.heqiao2010
    lunar
    1.5


https://repo1.maven.org/maven2/com/github/heqiao2010/lunar/1.5/lunar-1.5.jar

/**
 * TestLanar.java
 * 
 * 
 * 
 * @author ZengWenFeng
 * @email [email protected]
 * @mobile 13805029595
 * @date 2023.10.25
 */
package zwf;

import java.util.Calendar;

import com.github.heqiao2010.lunar.LunarCalendar;

/**
 * 测试公历农历转换包
 * 
 * 


    com.github.heqiao2010
    lunar
    1.5



https://repo1.maven.org/maven2/com/github/heqiao2010/lunar/1.5/lunar-1.5.jar

 * 
 * 
 * @author ZengWenFeng
 * @email [email protected]
 * @mobile 13805029595
 * @date 2023.10.25
 */
public class SolarLunarTest
{

	/**
	 * 构造函数
	 * 
	 * @author ZengWenFeng
	 * @email [email protected]
	 * @mobile 13805029595
	 * @date 2023.10.25
	 */
	public SolarLunarTest()
	{

	}

	/**
	 * 测试方法
	 * 
	 * @author ZengWenFeng
	 * @email [email protected]
	 * @mobile 13805029595
	 * @date 2023.10.25
	 */
	public static void main(String[] args)
	{
		Calendar calendar = Calendar.getInstance();
		int year = calendar.get(Calendar.YEAR);
		int month = calendar.get(Calendar.MONTH);
		int date = calendar.get(Calendar.DATE);
		int hour = calendar.get(Calendar.HOUR_OF_DAY);
		int minute = calendar.get(Calendar.MINUTE);
		int second = calendar.get(Calendar.SECOND);
		
		//
		System.out.println(year + "年" + month + "月" + date + "日" + hour + "时" + minute + "分" + second + "秒");

		// 公历转农历
		LunarCalendar lunar = LunarCalendar.solar2Lunar(calendar);
		System.out.println(lunar.getFullLunarName());
		
		System.out.println("----------------");
		
		// 农历转公历
		Calendar solar = LunarCalendar.lunar2Solar(2023, 9, 10, false);
		int year2 = solar.get(Calendar.YEAR);
		int month2 = solar.get(Calendar.MONTH);
		int date2 = solar.get(Calendar.DATE);
		int hour2 = solar.get(Calendar.HOUR_OF_DAY);
		int minute2 = solar.get(Calendar.MINUTE);
		int second2 = solar.get(Calendar.SECOND);
		
		//
		System.out.println(year2 + "年" + month2 + "月" + date2 + "日" + hour2 + "时" + minute2 + "分" + second2 + "秒");

	}

}

源码不多:

lunar-1.5.jar_第3张图片

package com.github.heqiao2010.lunar;

import java.util.*;

/**
 * 中国农历
 * Created by joel on 2019/3/31.
 *
 * @author joel
 */
public class LunarCalendar extends GregorianCalendar {

    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = 7241031233810655166L;

    // ------------------------ 农历相关成员变量 --------------------------------

    // 农历年,和公历可能不一样
    private int lunarYear;
    // 农历月(范围1-12和公历不一样)
    private int lunarMonth;
    // 农历日期
    private int dayOfLunarMonth;
    // 是否为闰月日期
    private boolean isLeapMonth = false;
    // 农历这年闰月,如果不闰月,默认为0
    private int leapMonth = 0;

    // ------------------------ 构造方法 --------------------------------

    public LunarCalendar() {
        super();
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    public LunarCalendar(TimeZone zone) {
        super(zone);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    public LunarCalendar(Locale aLocale) {
        super(aLocale);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    public LunarCalendar(TimeZone zone, Locale aLocale) {
        super(zone, aLocale);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    /**
     * 通过公历年、月、日构造
     * @param year 公历年
     * @param month 公历月
     * @param dayOfMonth 公历日
     */
    public LunarCalendar(int year, int month, int dayOfMonth) {
        super(year, month, dayOfMonth);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    public LunarCalendar(int year, int month, int dayOfMonth, int hourOfDay, int minute) {
        super(year, month, dayOfMonth, hourOfDay, minute);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    public LunarCalendar(int year, int month, int dayOfMonth, int hourOfDay, int minute, int second) {
        super(year, month, dayOfMonth, hourOfDay, minute, second);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    /**
     * 通过农历年、月、日构造
     *
     * @param lunarYear       农历年
     * @param lunarMonth      农历月份,范围1-12
     * @param dayOfLunarMonth       农历日
     * @param isLeapMonth 是否闰月
     */
    public LunarCalendar(int lunarYear, int lunarMonth, int dayOfLunarMonth, boolean isLeapMonth) {
        computeByLunarDate(lunarYear, lunarMonth, dayOfLunarMonth, isLeapMonth);
    }

    /**
     * 通过公历构造
     *
     * @param calendar  公历日期
     */
    public LunarCalendar(Calendar calendar) {
        super(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH),
                calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    // ------------------------ 静态方法 --------------------------------

    /**
     * 公历转农历
     *
     * @param solar  公历日期
     * @return 农历日期
     */
    public static LunarCalendar solar2Lunar(Calendar solar) {
        return new LunarCalendar(solar);
    }

    /**
     * 农历转公历
     *
     * @param lunarYear    农历年
     * @param lunarMonth   农历月,从1开始
     * @param LunarDate    农历日
     * @param isLeapMonth  是否润月
     * @return 公历日期
     */
    public static Calendar lunar2Solar(int lunarYear, int lunarMonth, int LunarDate, boolean isLeapMonth) {
        LunarCalendar ret = new LunarCalendar();
        ret.computeByLunarDate(lunarYear, lunarMonth, LunarDate, isLeapMonth);
        return ret;
    }

    // ------------------------ 成员方法 --------------------------------

    /**
     * 公历上的操作,加减均是公历上的“一年”,“一个月”
     * @param field {@link java.util.Calendar} YEAR/MONTH/DATE
     * @param amount 数量,可正可负
     */
    @Override
    public void add(int field, int amount) {
        super.add(field, amount);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    /**
     * 农历上的年月日,加减均是农历上的“一年”,“一个月”
     * @param field {@link java.util.Calendar} YEAR/MONTH/DATE
     * @param amount 数量,可正可负
     */
    public void addByLunar(int field, int amount) {
        switch (field) {
            case Calendar.DATE:
                super.add(Calendar.DATE, amount);
                computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
                break;
            case Calendar.MONTH:
                addLunarMonths(amount);
                break;
            case Calendar.YEAR:
                // 增加一个农历年,保持月/日不变,清空闰月状态
                checkComputeLunarDate(lunarYear + amount, lunarMonth, dayOfLunarMonth, false);
                break;
            default:
                throw new IllegalArgumentException(String.format("unsupported field: %d", field));
        }
    }

    /**
     * 计算月份加减
     *
     * @param amount 数量
     */
    public void addLunarMonths(int amount) {
        int y = lunarYear;
        int m = -1;
        int index = LunarCodes.monthIndex(y, lunarMonth, isLeapMonth);
        boolean isLeapMonth = false;
        int sum = index + amount;
        if (amount > 0) {
            for (int _y = lunarYear; _y < LunarData.MAX_YEAR; _y++) {
                final short[] a = LunarCodes.monthCodes(_y);
                int lunarMonths = a.length - 1;
                sum -= lunarMonths;
                if (sum > 0) {
                    y++;
                }
                if (sum <= 0) {
                    if (sum == 0) m = lunarMonths;
                    else m = lunarMonths + sum;
                    isLeapMonth = a[0] > 0 && a[0] + 1 == m;
                    if (isLeapMonth || a[0] > 0 && a[0] < m) {
                        m--;
                    }
                    break;
                }
            }
            if (sum > 0) {
                throw new IllegalArgumentException(String.format("add of month out of range: %d", amount));
            }
        } else if (amount < 0) {
            if (sum > 0) {
                m = sum;
            } else if (sum == 0) {
                Map.Entry en = LunarCodes.month(--y, -1);
                m = en.getKey();
                isLeapMonth = en.getValue();
            } else {
                for (int i = lunarYear - 1; i > LunarData.MINI_YEAR; i--) {
                    int lunarMonths = LunarCodes.monthCodes(i).length - 1;
                    sum += lunarMonths;
                    y--;
                    if (sum >= 0) {
                        Map.Entry en;
                        if (sum == 0) {
                            en = LunarCodes.month(--y, -1);
                        } else {
                            en = LunarCodes.month(y, sum + 1);
                        }
                        m = en.getKey();
                        isLeapMonth = en.getValue();
                        break;
                    }
                }
            }
            if (sum < 0) {
                throw new IllegalArgumentException(String.format("add of month out of range: %d", amount));
            }
        }
        checkComputeLunarDate(y, m, dayOfLunarMonth, isLeapMonth);
    }

    /**
     * 校验 day of month 是否是合法的,如果越限则从30号减到29号
     *
     * @param y      lunar year
     * @param m      lunar month
     * @param d      lunar day of month
     * @param isLeap 闰月
     */
    private void checkComputeLunarDate(int y, int m, int d, boolean isLeap) {
        int days = d;
        if (d > 29 && d > LunarUtils.lengthOfMonth(y, m, isLeap)) {
            days--;
        }
        computeByLunarDate(y, m, days, isLeap);
    }

    @Override
    public void set(int field, int value) {
        super.set(field, value);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    @Override
    public void roll(int field, int amount) {
        super.roll(field, amount);
        computeBySolarDate(get(Calendar.YEAR), get(Calendar.MONTH), get(Calendar.DATE));
    }

    @Override
    public String toString() {
        if (this.lunarYear < LunarData.MINI_YEAR || this.lunarYear > LunarData.MAX_YEAR || this.lunarMonth < 1
                || this.lunarMonth > 12 || this.dayOfLunarMonth < 1
                || this.dayOfLunarMonth > 30) {
            return String.format("Wrong lunar date: %d %d %d", lunarYear, lunarMonth, dayOfLunarMonth);
        }
        return String.format("%s年%s%s月%s", LunarData.getYearName(this.lunarYear), this.isLeapMonth() ? "闰" : "",
                LunarData.getMonthName(this.lunarMonth), LunarData.getDayName(this.dayOfLunarMonth));
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof LunarCalendar)) return false;
        if (!super.equals(o)) return false;
        LunarCalendar that = (LunarCalendar) o;
        return lunarYear == that.lunarYear &&
                lunarMonth == that.lunarMonth &&
                dayOfLunarMonth == that.dayOfLunarMonth &&
                isLeapMonth == that.isLeapMonth &&
                leapMonth == that.leapMonth;
    }

    @Override
    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + lunarYear;
        result = 31 * result + lunarMonth;
        result = 31 * result + dayOfLunarMonth;
        result = 31 * result + leapMonth;
        result = 31 * result + (isLeapMonth ? 1 : 0);
        return result;
    }

    @Override
    public Object clone() {
        LunarCalendar other = (LunarCalendar) super.clone();
        other.lunarYear = getLunarYear();
        other.lunarMonth = getLunarMonth();
        other.dayOfLunarMonth = getDayOfLunarMonth();
        other.leapMonth = getLeapMonth();
        other.isLeapMonth = isLeapMonth();
        return other;
    }

    /**
     * 返回农历日期,不包含年份
     *
     * @param showLeap  是否显示闰月的闰字
     * @return 农历日期
     */
    public String getLunar(boolean showLeap) {
        if (this.lunarMonth < 1 || this.lunarMonth > 12 || this.dayOfLunarMonth < 1
                || this.dayOfLunarMonth > 30) {
            throw new IllegalArgumentException(String.format("Wrong lunar dayOfLunarMonth: %d %d", lunarMonth, dayOfLunarMonth));
        }
        if (showLeap) {
            return String.format("%s%s月%s", this.isLeapMonth() ? "闰" : "", LunarData.getMonthName(this.lunarMonth),
                    LunarData.getDayName(this.dayOfLunarMonth));
        } else {
            return String.format("%s月%s", LunarData.getMonthName(this.lunarMonth),
                    LunarData.getDayName(this.dayOfLunarMonth));
        }
    }

    /**
     * 返回中国农历的全名
     *
     * @return String
     */
    public String getFullLunarName() {
        return String.format("%s %s %s", this, LunarData.getTraditionalYearName(this.lunarYear),
                LunarData.getAnimalYearName(this.lunarYear));
    }

    /**
     * 创建LunarInfo中某一年的一列公历日历编码
* 公历日历编码:年份+月份+天,用于查询某个公历日期在某个LunarInfo列的哪一个区间
* * @param solarYear 年份 * @return 公历日历编码 */ private int[] builderSolarCodes(int solarYear) { if (solarYear < LunarData.MINI_YEAR || solarYear > LunarData.MAX_YEAR) { throw new IllegalArgumentException("Illegal solar year: " + solarYear); } int lunarIndex = solarYear - LunarData.MINI_YEAR; int[] solarCodes = new int[LunarData.LUNAR_INFO[lunarIndex].length]; for (int i = 0; i < solarCodes.length; i++) { if (0 == i) { // 第一个数表示闰月,不用更改 solarCodes[i] = LunarData.LUNAR_INFO[lunarIndex][i]; } else if (1 == i) { if (LunarData.LUNAR_INFO[lunarIndex][1] > 999) { // 这年农历一月一日对应的公历实际是上一年的 solarCodes[i] = (solarYear - 1) * 10000 + LunarData.LUNAR_INFO[lunarIndex][i]; } else { solarCodes[i] = solarYear * 10000 + LunarData.LUNAR_INFO[lunarIndex][i]; } } else { solarCodes[i] = solarYear * 10000 + LunarData.LUNAR_INFO[lunarIndex][i]; } } return solarCodes; } /** * 通过给定的农历日期,计算公历日期 * * @param lunarYear  农历年 * @param lunarMonth  农历月,从1开始 * @param lunarDate  农历日期 * @param isLeapMonth  是否为闰月 */ private void computeByLunarDate(final int lunarYear, final int lunarMonth, final int lunarDate, final boolean isLeapMonth) { if (lunarYear < LunarData.MINI_YEAR || lunarYear > LunarData.MAX_YEAR) { throw new IllegalArgumentException(String.format("LunarYear must in (%d, %d)", LunarData.MINI_YEAR, LunarData.MAX_YEAR)); } this.lunarYear = lunarYear; this.lunarMonth = lunarMonth; this.dayOfLunarMonth = lunarDate; this.isLeapMonth = isLeapMonth; short code = LunarCodes.lunarMonthCode(lunarYear, lunarMonth, isLeapMonth); // 对设置的day of month 进行检查 if (lunarDate == 30) { long length = LunarCodes.lengthOfMonth(lunarYear, lunarMonth, code); if (length != 30) { throw new IllegalArgumentException(String.format("农历%d年%d月, 闰月=%s,月天数为%d < %d", lunarYear, lunarMonth, isLeapMonth, length, lunarDate)); } } super.set(Calendar.YEAR, lunarYear + LunarCodes.codeYear(code)); super.set(Calendar.MONTH, LunarCodes.codeMonth(code) - 1); super.set(Calendar.DATE, LunarCodes.codeDay(code)); super.add(Calendar.DATE, lunarDate - 1); } /** * 通过给定公历日期,计算农历日期各个域值 *
* 这个方法可能会被调用多次,后续看能否再做优化 *
* * @param solarYear 公历年 * @param solarMonth 公历月,0-11 * @param solarDate 公历日 */ private void computeBySolarDate(final int solarYear, final int solarMonth, final int solarDate) { if (solarYear < LunarData.MINI_YEAR || (solarYear == LunarData.MINI_YEAR && solarMonth < LunarData.MINI_MONTH) || (solarYear == LunarData.MINI_YEAR && solarMonth == LunarData.MINI_MONTH && solarDate < LunarData.MINI_DATE) || solarYear > LunarData.MAX_YEAR || (solarYear == LunarData.MAX_YEAR && solarMonth > LunarData.MAX_MONTH) || (solarYear == LunarData.MAX_YEAR && solarMonth == LunarData.MAX_MONTH && solarDate > LunarData.MAX_DATE) ) { // 有些中间过程日期会超出可计算范围 // throw new IllegalArgumentException("Illegal solar year: " + solarYear); return; } int solarCode = solarYear * 10000 + 100 * (1 + solarMonth) + solarDate; // 公历码 leapMonth = LunarData.LUNAR_INFO[solarYear - LunarData.MINI_YEAR][0]; int[] solarCodes = builderSolarCodes(solarYear); int newMonth = LunarUtils.binSearch(solarCodes, solarCode); if (-1 == newMonth) { throw new IllegalArgumentException("No lunarInfo found by solarCode: " + solarCode); } int xDate = Long.valueOf(LunarCodes.solarDateCodesDiff(solarCode, solarCodes[newMonth], Calendar.DATE)).intValue(); if (0 == newMonth) {// 在上一年 int preYear = solarYear - 1; leapMonth = LunarData.LUNAR_INFO[preYear - LunarData.MINI_YEAR][0]; short[] preSolarCodes = LunarData.LUNAR_INFO[preYear - LunarData.MINI_YEAR]; // 取上年农历12月1号公历日期码 int nearSolarCode = preSolarCodes[preSolarCodes.length - 1]; // 上一年12月1号 // 下一年公历1月表示为了13月,这里做翻译,并计算出日期码 nearSolarCode = (nearSolarCode / 100 == 13 ? preYear + 1 : preYear) * 10000 + (nearSolarCode / 100 == 13 ? nearSolarCode - 1200 : nearSolarCode); if (nearSolarCode > solarCode) {// 此公历日期在上一年农历12月1号,之前,即在上年农历11月内 newMonth = 11; // 取农历11月的公历码 nearSolarCode = preYear * 10000 + preSolarCodes[preSolarCodes.length - 2]; } else {// 此公历日期在上一年农历12月内 newMonth = 12; } xDate = Long.valueOf(LunarCodes.solarDateCodesDiff(solarCode, nearSolarCode, Calendar.DATE)).intValue(); if (xDate < 0) { throw new IllegalArgumentException("Wrong solarCode: " + solarCode); } this.dayOfLunarMonth = 1 + xDate; this.lunarYear = preYear; this.lunarMonth = newMonth; this.isLeapMonth = 0 != leapMonth && (leapMonth == newMonth); } else if (solarCodes.length == newMonth + 1 && xDate >= 30) {// 在下一年(公历12月只有30天) newMonth = 1; // 农历肯定是1月 // 取下一年的公历日期码 short[] nextSolarCodes = LunarData.LUNAR_INFO[solarYear + 1 - LunarData.MINI_YEAR]; // 取下一年农历1月1号公历日期码 int nearSolarCode = solarYear * 10000 + nextSolarCodes[1]; // 下一年农历1月1号公历日期码 xDate = Long.valueOf(LunarCodes.solarDateCodesDiff(solarCode, nearSolarCode, Calendar.DATE)).intValue(); if (xDate < 0) { throw new IllegalArgumentException("Wrong solarCode: " + solarCode); } this.dayOfLunarMonth = 1 + xDate; this.lunarYear = solarYear + 1; // 农历年到了下一年 this.lunarMonth = newMonth; this.isLeapMonth = false; // 农历1月不可能为闰月 } else { if (xDate < 0) { throw new IllegalArgumentException("Wrong solarCode: " + solarCode); } this.dayOfLunarMonth = 1 + xDate; this.lunarYear = solarYear; this.isLeapMonth = 0 != leapMonth && (leapMonth + 1 == newMonth); if (0 != leapMonth && leapMonth < newMonth) { this.lunarMonth = newMonth - 1; } else { this.lunarMonth = newMonth; } } } // ------------------------ getter and setter -------------------------------- public int getLunarYear() { return lunarYear; } public int getLunarMonth() { return lunarMonth; } public int getDayOfLunarMonth() { return dayOfLunarMonth; } public int getLeapMonth() { return leapMonth; } public boolean isLeapMonth() { return isLeapMonth; } }

package com.github.heqiao2010.lunar;

import java.util.AbstractMap;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Map;

import static com.github.heqiao2010.lunar.LunarData.LUNAR_INFO;

/**
 * 农历/公历对照代码工具方法集合
 */
public class LunarCodes {

    /**
     * 农历年的代码数组
     * @param year 农历年
     * @return 代码数组
     */
    public static short[] monthCodes(int year) {
        return LUNAR_INFO[year - LunarData.MINI_YEAR];
    }

    /**
     * 从代码中获取年份,大于12时表示下一年
     * @param code 代码
     * @return 0/1 今年或者下一年
     */
    public static int codeYear(int code) {
        return code / 100 > 12 ? 1 : 0;
    }

    /**
     * 从代码中获取农历月初一在公历中的月份
     * @param code 代码
     * @return 公历月份
     */
    public static int codeMonth(int code) {
        int m = code / 100;
        if (m > 12) m -= 12;
        return m;
    }

    /**
     * 从代码中获取农历日在公历中的日 (day of month)
     * @param code 代码
     * @return 公历日
     */
    public static int codeDay(int code) {
        return code % 100;
    }

    /**
     * 求一个农历月的天数
     * @param lunarYear 农历年
     * @param month 农历月
     * @param code 农历月有日期,Mdd 表示
     * @return 月的天数
     */
    public static long lengthOfMonth(int lunarYear, int month, short code) {
        short md2;
        short[] starts = monthCodes(lunarYear);
        int y2 = lunarYear;
        if (month + 1 < starts.length && starts[month] == code) {
            md2 = starts[month + 1];
        } else if (month + 2 < starts.length && starts[month + 1] == code) {
            md2 = starts[month + 2];
        } else if (lunarYear - LunarData.MINI_YEAR + 1 < LUNAR_INFO.length) {
            md2 = monthCodes(lunarYear + 1)[1];
            y2 ++;
        } else {
            throw new IllegalArgumentException("lunar date out of range");
        }

        int y1 = lunarYear + codeYear(code);
        int m1 = codeMonth(code);
        int d1 = codeDay(code);

        y2 += codeYear(md2);
        int m2 = codeMonth(md2);
        int d2 = codeDay(md2);

        Calendar c1 = Calendar.getInstance();
        c1.set(y1, m1 - 1, d1);
        Calendar c2 = Calendar.getInstance();
        c2.set(y2, m2 - 1, d2);

        return LunarUtils.solarDiff(c2, c1, Calendar.DATE);
    }

    /**
     * 根据农历年和 LUNAR_INFO 中的下标来确定月份和闰月
     *
     * @param year  农历年
     * @param index LUNAR_INFO 月份数组中的下标
     * @return 月, 闰月
     */
    public static Map.Entry month(int year, int index) {
        short[] a = monthCodes(year);
        int i = index;
        if (index == -1) {
            i = a.length - 1;
        }
        boolean isLeap = a[0] > 0 && a[0] + 1 == i;
        int month = isLeap || a[0] > 0 && a[0] < i ? i - 1 : i;
        return new AbstractMap.SimpleImmutableEntry(month, isLeap);
    }

    /**
     * 计算月份 Mdd 代码在数组中的位置
     *
     * @param year        农历年
     * @param month       农历月
     * @param isLeapMonth 闰月
     * @return 月所在的下标
     */
    public static int monthIndex(int year, int month, boolean isLeapMonth) {
        short[] a = monthCodes(year);
        if (a[0] > 0 && a[0] < month || a[0] == month && isLeapMonth) {
            return month + 1;
        }
        return month;
    }

    /**
     * 判断两个整数所代表公历日期的差值
* 一年按365天计算,一个月按30天计算
* * @param solarCode1  农历日期代码 * @param solarCode2  农历日期代码 * @param field  差值单位 * @return 差值 */ public static long solarDateCodesDiff(int solarCode1, int solarCode2, int field) { GregorianCalendar c1 = new GregorianCalendar(solarCode1 / 10000, solarCode1 % 10000 / 100 - 1, solarCode1 % 10000 % 100); GregorianCalendar c2 = new GregorianCalendar(solarCode2 / 10000, solarCode2 % 10000 / 100 - 1, solarCode2 % 10000 % 100); return LunarUtils.solarDiff(c1, c2, field); } /** * 农历月的代码 * @param lunarYear 农历月 * @param lunarMonth 农历月 * @param isLeapMonth 闰月 * @return 代码 */ public static short lunarMonthCode(int lunarYear, int lunarMonth, boolean isLeapMonth) { short[] codes = monthCodes(lunarYear); int index = lunarMonth; if (codes[0] > 0 && codes[0] < lunarMonth || codes[0] == lunarMonth && isLeapMonth) { index++; } return codes[index]; } }

package com.github.heqiao2010.lunar;

public class LunarData {
    /**
     * 支持的最小日期1850-02-12
     */
    public final static int MINI_YEAR = 1850;
    public final static int MINI_MONTH = 1;
    public final static int MINI_DATE = 12;
    /**
     * 支持的最大日期2150-12-31
     */
    public final static int MAX_YEAR = 2150;
    public final static int MAX_MONTH = 11;
    public final static int MAX_DATE = 31;
    /**
     * 10天干
     * '甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸'
     */
    static final char[] LunarGan = {'\u7532', '\u4e59', '\u4e19', '\u4e01', '\u620a', '\u5df1', '\u5e9a',
            '\u8f9b', '\u58ec', '\u7678'};
    /**
     * 12地支
     * '子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥'
     */
    static final char[] LunarZhi = {'\u5b50', '\u4e11', '\u5bc5', '\u536f', '\u8fb0', '\u5df3', '\u5348',
            '\u672a', '\u7533', '\u9149', '\u620c', '\u4ea5'};
    /**
     * 12生肖
     * '鼠', '牛', '虎', '兔', '龍', '蛇', '馬', '羊', '猴', '雞', '犬', '豬'
     */
    static final char[] LunarAnimalName = {'\u9f20', '\u725b', '\u864e', '\u5154', '\u9f8d', '\u86c7',
            '\u99ac', '\u7f8a', '\u7334', '\u96de', '\u72ac', '\u8c6c'};
    /**
     * 农历年份名
     * '〇', '一', '二', '三', '四', '五', '六', '七', '八', '九'
     */
    static final char[] LunarYearName = {'\u3007', '\u4e00', '\u4e8c', '\u4e09', '\u56db', '\u4e94',
            '\u516d', '\u4e03', '\u516b', '\u4e5d'};
    /**
     * 农历月份名
     * '正', '二', '三', '四', '五', '六', '七', '八', '九', '十', '冬', '腊'
     */
    static final char[] LunarMonthName = {'\u6b63', '\u4e8c', '\u4e09', '\u56db', '\u4e94', '\u516d',
            '\u4e03', '\u516b', '\u4e5d', '\u5341', '\u51ac', '\u814a'};
    /**
     * 农历日期名
     * "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"
     */
    static final String[] LunarDayName = {"\u521d\u4e00", "\u521d\u4e8c", "\u521d\u4e09", "\u521d\u56db",
            "\u521d\u4e94", "\u521d\u516d", "\u521d\u4e03", "\u521d\u516b", "\u521d\u4e5d", "\u521d\u5341",
            "\u5341\u4e00", "\u5341\u4e8c", "\u5341\u4e09", "\u5341\u56db", "\u5341\u4e94", "\u5341\u516d",
            "\u5341\u4e03", "\u5341\u516b", "\u5341\u4e5d", "\u4e8c\u5341", "\u5eff\u4e00", "\u5eff\u4e8c",
            "\u5eff\u4e09", "\u5eff\u56db", "\u5eff\u4e94", "\u5eff\u516d", "\u5eff\u4e03", "\u5eff\u516b",
            "\u5eff\u4e5d", "\u4e09\u5341"};
    /**
     * 农历信息.
* 每个数组的第一个数表示该年闰月月份,为0表示不闰月
* 数组中其他数表示该月初一对应的公历日期
*/ final static short[][] LUNAR_INFO = { {0, 212, 314, 412, 512, 610, 709, 808, 906, 1005, 1104, 1204, 1302}, // 1850 {8, 201, 303, 402, 501, 531, 629, 728, 827, 925, 1024, 1123, 1222, 1321}, // 1851 {0, 220, 321, 331, 419, 519, 618, 717, 815, 914, 1013, 1112, 1211, 1309}, // 1852 {0, 208, 310, 408, 508, 607, 706, 805, 903, 1003, 1101, 1201, 1230}, // 1853 {7, 129, 227, 329, 427, 527, 625, 725, 824, 922, 1022, 1120, 1220, 1318}, // 1854 {0, 217, 318, 416, 516, 614, 714, 813, 911, 1011, 1110, 1209, 1308}, // 1855 {0, 206, 307, 405, 504, 603, 702, 801, 830, 929, 1029, 1128, 1227}, // 1856 {5, 126, 224, 326, 424, 523, 622, 721, 820, 918, 1018, 1116, 1216, 1315}, // 1857 {0, 214, 315, 414, 513, 611, 711, 809, 907, 1007, 1106, 1205, 1304}, // 1858 {0, 203, 305, 403, 503, 601, 630, 730, 828, 926, 1026, 1124, 1224}, // 1859 {3, 123, 222, 322, 421, 521, 619, 718, 817, 915, 1014, 1113, 1212, 1311}, // 1860 {0, 210, 311, 410, 510, 608, 708, 806, 905, 1004, 1103, 1202, 1231}, // 1861 {8, 130, 301, 330, 429, 528, 627, 727, 825, 924, 1023, 1122, 1221, 1319}, // 1862 {0, 218, 319, 418, 518, 616, 716, 814, 913, 1013, 1111, 1211, 1309}, // 1863 {0, 208, 308, 406, 506, 604, 704, 802, 901, 1001, 1030, 1129, 1229, 1327}, // 1864 {6, 127, 226, 327, 425, 525, 623, 723, 821, 920, 1020, 1118, 1218, 1317}, // 1865 {0, 215, 317, 415, 514, 613, 712, 810, 909, 1009, 1107, 1207, 1306}, // 1866 {0, 205, 306, 405, 504, 602, 702, 731, 829, 928, 1027, 1126, 1226}, // 1867 {4, 125, 223, 324, 423, 522, 620, 720, 818, 916, 1016, 1114, 1214, 1313}, // 1868 {0, 211, 313, 412, 512, 610, 709, 808, 906, 1005, 1104, 1203, 1302}, // 1869 {10, 131, 302, 401, 501, 530, 629, 728, 827, 925, 1024, 1123, 1222, 1321}, // 1870 {0, 219, 321, 420, 519, 618, 718, 816, 915, 1014, 1113, 1212, 1310}, // 1871 {0, 209, 309, 408, 507, 606, 706, 804, 903, 1002, 1101, 1201, 1230}, // 1872 {6, 129, 227, 328, 427, 526, 625, 724, 823, 922, 1021, 1120, 1220, 1318}, // 1873 {0, 217, 318, 416, 516, 614, 714, 812, 911, 1010, 1109, 1209, 1308}, // 1874 {0, 206, 308, 406, 505, 604, 703, 801, 831, 929, 1029, 1128, 1228}, // 1875 {5, 126, 225, 326, 424, 523, 622, 721, 819, 918, 1017, 1116, 1216, 1314}, // 1876 {0, 213, 315, 414, 513, 611, 711, 809, 907, 1007, 1105, 1205, 1303}, // 1877 {0, 202, 304, 403, 502, 601, 630, 730, 828, 926, 1026, 1124, 1224}, // 1878 {3, 122, 221, 323, 421, 521, 620, 719, 818, 916, 1015, 1114, 1213, 1312}, // 1879 {0, 210, 311, 409, 509, 608, 707, 806, 905, 1004, 1103, 1202, 1231}, // 1880 {7, 130, 228, 330, 428, 528, 626, 726, 825, 923, 1023, 1122, 1221, 1320}, // 1881 {0, 218, 319, 418, 517, 616, 715, 814, 912, 1012, 1111, 1210, 1309}, // 1882 {0, 208, 309, 407, 507, 605, 704, 803, 901, 1001, 1031, 1130, 1229}, // 1883 {5, 128, 227, 327, 425, 525, 623, 722, 821, 919, 1019, 1118, 1217, 1316}, // 1884 {0, 215, 317, 415, 514, 613, 712, 810, 909, 1008, 1107, 1206, 1305}, // 1885 {0, 204, 306, 404, 504, 602, 702, 731, 829, 928, 1027, 1126, 1225}, // 1886 {4, 124, 223, 325, 423, 523, 621, 721, 819, 917, 1017, 1115, 1215, 1313}, // 1887 {0, 212, 313, 411, 511, 610, 709, 808, 906, 1005, 1104, 1203, 1302}, // 1888 {12, 131, 302, 331, 430, 530, 628, 728, 826, 925, 1024, 1123, 1222, 1321}, // 1889 {0, 219, 321, 419, 519, 617, 717, 816, 914, 1014, 1112, 1212, 1310}, // 1890 {0, 209, 310, 409, 508, 607, 706, 805, 903, 1003, 1102, 1201, 1231}, // 1891 {6, 130, 228, 328, 427, 526, 624, 724, 822, 921, 1021, 1119, 1219, 1318}, // 1892 {0, 217, 318, 416, 516, 614, 713, 812, 910, 1010, 1108, 1208, 1307}, // 1893 {0, 206, 307, 406, 505, 604, 703, 801, 831, 929, 1029, 1127, 1227}, // 1894 {5, 126, 225, 326, 425, 524, 623, 722, 820, 919, 1018, 1117, 1216, 1315}, // 1895 {0, 214, 314, 413, 513, 611, 711, 809, 907, 1007, 1105, 1205, 1303}, // 1896 {0, 202, 303, 402, 502, 531, 630, 730, 828, 926, 1026, 1124, 1224}, // 1897 {3, 122, 221, 322, 421, 520, 619, 719, 817, 916, 1015, 1114, 1213, 1312}, // 1898 {0, 210, 312, 410, 510, 608, 708, 806, 905, 1005, 1103, 1203, 1301}, // 1899 {8, 131, 301, 331, 429, 528, 627, 726, 825, 924, 1023, 1122, 1222, 1320}, // 1900 {0, 219, 320, 419, 518, 616, 716, 814, 913, 1012, 1111, 1211, 1310}, // 1901 {0, 208, 310, 408, 508, 606, 705, 804, 902, 1002, 1031, 1130, 1230}, // 1902 {5, 129, 227, 329, 427, 527, 625, 724, 823, 921, 1020, 1119, 1219, 1317}, // 1903 {0, 216, 317, 416, 515, 614, 713, 811, 910, 1009, 1107, 1207, 1306}, // 1904 {0, 204, 306, 405, 504, 603, 703, 801, 830, 929, 1028, 1127, 1226}, // 1905 {4, 125, 223, 325, 424, 523, 622, 721, 820, 918, 1018, 1116, 1216, 1314}, // 1906 {0, 213, 314, 413, 512, 611, 710, 809, 908, 1007, 1106, 1205, 1304}, // 1907 {0, 202, 303, 401, 430, 530, 629, 728, 827, 925, 1025, 1124, 1223}, // 1908 {2, 122, 220, 322, 420, 519, 618, 717, 816, 914, 1014, 1113, 1213, 1311}, // 1909 {0, 210, 311, 410, 509, 607, 707, 805, 904, 1003, 1102, 1202, 1301}, // 1910 {6, 130, 301, 330, 429, 528, 626, 726, 824, 922, 1022, 1121, 1220, 1319}, // 1911 {0, 218, 319, 417, 517, 615, 714, 813, 911, 1010, 1109, 1209, 1307}, // 1912 {0, 206, 308, 407, 506, 605, 704, 802, 901, 930, 1029, 1128, 1227}, // 1913 {5, 126, 225, 327, 425, 525, 623, 723, 821, 920, 1019, 1117, 1217, 1315}, // 1914 {0, 214, 316, 414, 514, 613, 712, 811, 909, 1009, 1107, 1207, 1305}, // 1915 {0, 203, 304, 403, 502, 601, 630, 730, 829, 927, 1027, 1125, 1225}, // 1916 {2, 123, 222, 323, 421, 521, 619, 719, 818, 916, 1016, 1115, 1214, 1313}, // 1917 {0, 211, 313, 411, 510, 609, 708, 807, 905, 1005, 1104, 1203, 1302}, // 1918 {7, 201, 302, 401, 430, 529, 628, 727, 825, 924, 1024, 1122, 1222, 1321}, // 1919 {0, 220, 320, 419, 518, 616, 716, 814, 912, 1012, 1110, 1210, 1309}, // 1920 {0, 208, 310, 408, 508, 606, 705, 804, 902, 1001, 1031, 1129, 1229}, // 1921 {5, 128, 227, 328, 427, 527, 625, 724, 823, 921, 1020, 1119, 1218, 1317}, // 1922 {0, 216, 317, 416, 516, 614, 714, 812, 911, 1010, 1108, 1208, 1306}, // 1923 {0, 205, 305, 404, 504, 602, 702, 801, 830, 929, 1028, 1127, 1226}, // 1924 {4, 124, 223, 324, 423, 522, 621, 721, 819, 918, 1018, 1116, 1216, 1314}, // 1925 {0, 213, 314, 412, 512, 610, 710, 808, 907, 1007, 1105, 1205, 1304}, // 1926 {0, 202, 304, 402, 501, 531, 629, 729, 827, 926, 1025, 1124, 1224}, // 1927 {2, 123, 221, 322, 420, 519, 618, 717, 815, 914, 1013, 1112, 1212, 1311}, // 1928 {0, 210, 311, 410, 509, 607, 707, 805, 903, 1003, 1101, 1201, 1231}, // 1929 {6, 130, 228, 330, 429, 528, 626, 726, 824, 922, 1022, 1120, 1220, 1319}, // 1930 {0, 217, 319, 418, 517, 616, 715, 814, 912, 1011, 1110, 1209, 1308}, // 1931 {0, 206, 307, 406, 506, 604, 704, 802, 901, 930, 1029, 1128, 1227}, // 1932 {5, 126, 224, 326, 425, 524, 623, 723, 821, 920, 1019, 1118, 1217, 1315}, // 1933 {0, 214, 315, 414, 513, 612, 712, 810, 909, 1008, 1107, 1207, 1305}, // 1934 {0, 204, 305, 403, 503, 601, 701, 730, 829, 928, 1027, 1126, 1226}, // 1935 {3, 124, 223, 323, 421, 521, 619, 718, 817, 916, 1015, 1114, 1214, 1313}, // 1936 {0, 211, 313, 411, 510, 609, 708, 806, 905, 1004, 1103, 1203, 1302}, // 1937 {7, 131, 302, 401, 430, 529, 628, 727, 825, 924, 1023, 1122, 1222, 1320}, // 1938 {0, 219, 321, 420, 519, 617, 717, 815, 913, 1013, 1111, 1211, 1309}, // 1939 {0, 208, 309, 408, 507, 606, 705, 804, 902, 1001, 1031, 1129, 1229}, // 1940 {6, 127, 226, 328, 426, 526, 625, 724, 823, 921, 1020, 1119, 1218, 1317}, // 1941 {0, 215, 317, 415, 515, 614, 713, 812, 910, 1010, 1108, 1208, 1306}, // 1942 {0, 205, 306, 405, 504, 603, 702, 801, 831, 929, 1029, 1127, 1227}, // 1943 {4, 125, 224, 324, 423, 522, 621, 720, 819, 917, 1017, 1116, 1215, 1314}, // 1944 {0, 213, 314, 412, 512, 610, 709, 808, 906, 1006, 1105, 1205, 1303}, // 1945 {0, 202, 304, 402, 501, 531, 629, 728, 827, 925, 1025, 1124, 1223}, // 1946 {2, 122, 221, 323, 421, 520, 619, 718, 816, 915, 1014, 1113, 1212, 1311}, // 1947 {0, 210, 311, 409, 509, 607, 707, 805, 903, 1003, 1101, 1201, 1230}, // 1948 {7, 129, 228, 329, 428, 528, 626, 726, 824, 922, 1022, 1120, 1220, 1318}, // 1949 {0, 217, 318, 417, 517, 615, 715, 814, 912, 1011, 1110, 1209, 1308}, // 1950 {0, 206, 308, 406, 506, 605, 704, 803, 901, 1001, 1030, 1129, 1228}, // 1951 {5, 127, 225, 326, 424, 524, 622, 722, 820, 919, 1019, 1117, 1217, 1315}, // 1952 {0, 214, 315, 414, 513, 611, 711, 810, 908, 1008, 1107, 1206, 1305}, // 1953 {0, 203, 305, 403, 503, 601, 630, 730, 828, 927, 1027, 1125, 1225}, // 1954 {3, 124, 222, 324, 422, 522, 620, 719, 818, 916, 1016, 1114, 1214, 1313}, // 1955 {0, 212, 312, 411, 510, 609, 708, 806, 905, 1004, 1103, 1202, 1301}, // 1956 {8, 131, 302, 331, 430, 529, 628, 727, 825, 924, 1023, 1122, 1221, 1320}, // 1957 {0, 218, 320, 419, 519, 617, 717, 815, 913, 1013, 1111, 1211, 1309}, // 1958 {0, 208, 309, 408, 508, 606, 706, 804, 903, 1002, 1101, 1130, 1230}, // 1959 {6, 128, 227, 327, 426, 525, 624, 724, 822, 921, 1020, 1119, 1218, 1317}, // 1960 {0, 215, 317, 415, 515, 613, 713, 811, 910, 1010, 1108, 1208, 1306}, // 1961 {0, 205, 306, 405, 504, 602, 702, 731, 830, 929, 1028, 1127, 1227}, // 1962 {4, 125, 224, 325, 424, 523, 621, 721, 819, 918, 1017, 1116, 1216, 1315}, // 1963 {0, 213, 314, 412, 512, 610, 709, 808, 906, 1006, 1104, 1204, 1303}, // 1964 {0, 202, 303, 402, 501, 531, 629, 728, 827, 925, 1024, 1123, 1223}, // 1965 {3, 121, 220, 322, 421, 520, 619, 718, 816, 915, 1014, 1112, 1212, 1311}, // 1966 {0, 209, 311, 410, 509, 608, 708, 806, 904, 1004, 1102, 1202, 1231}, // 1967 {7, 130, 228, 329, 427, 527, 626, 725, 824, 922, 1022, 1120, 1220, 1318}, // 1968 {0, 217, 318, 417, 516, 615, 714, 813, 912, 1011, 1110, 1209, 1308}, // 1969 {0, 206, 308, 406, 505, 604, 703, 802, 901, 930, 1030, 1129, 1228}, // 1970 {5, 127, 225, 327, 425, 524, 623, 722, 821, 919, 1019, 1118, 1218, 1316}, // 1971 {0, 215, 315, 414, 513, 611, 711, 809, 908, 1007, 1106, 1206, 1304}, // 1972 {0, 203, 305, 403, 503, 601, 630, 730, 828, 926, 1026, 1125, 1224}, // 1973 {4, 123, 222, 324, 422, 522, 620, 719, 818, 916, 1015, 1114, 1214, 1312}, // 1974 {0, 211, 313, 412, 511, 610, 709, 807, 906, 1005, 1103, 1203, 1301}, // 1975 {8, 131, 301, 331, 429, 529, 627, 727, 825, 924, 1023, 1121, 1221, 1319}, // 1976 {0, 218, 320, 418, 518, 617, 716, 815, 913, 1013, 1111, 1211, 1309}, // 1977 {0, 207, 309, 407, 507, 606, 705, 804, 903, 1002, 1101, 1130, 1230}, // 1978 {6, 128, 227, 328, 426, 526, 624, 724, 823, 921, 1021, 1120, 1219, 1318}, // 1979 {0, 216, 317, 415, 514, 613, 712, 811, 909, 1009, 1108, 1207, 1306}, // 1980 {0, 205, 306, 405, 504, 602, 702, 731, 829, 928, 1028, 1126, 1226}, // 1981 {4, 125, 224, 325, 424, 523, 621, 721, 819, 917, 1017, 1115, 1215, 1314}, // 1982 {0, 213, 315, 413, 513, 611, 710, 809, 907, 1006, 1105, 1204, 1303}, // 1983 {10, 202, 303, 401, 501, 531, 629, 728, 827, 925, 1024, 1123, 1222, 1321}, // 1984 {0, 220, 321, 420, 520, 618, 718, 816, 915, 1014, 1112, 1212, 1310}, // 1985 {0, 209, 310, 409, 509, 607, 707, 806, 904, 1004, 1102, 1202, 1231}, // 1986 {6, 129, 228, 329, 428, 527, 626, 726, 824, 923, 1023, 1121, 1221, 1319}, // 1987 {0, 217, 318, 416, 516, 614, 714, 812, 911, 1011, 1109, 1209, 1308}, // 1988 {0, 206, 308, 406, 505, 604, 703, 802, 831, 930, 1029, 1128, 1228}, // 1989 {5, 127, 225, 327, 425, 524, 623, 722, 820, 919, 1018, 1117, 1217, 1316}, // 1990 {0, 215, 316, 415, 514, 612, 712, 810, 908, 1008, 1106, 1206, 1305}, // 1991 {0, 204, 304, 403, 503, 601, 630, 730, 828, 926, 1026, 1124, 1224}, // 1992 {3, 123, 221, 323, 422, 521, 620, 719, 818, 916, 1015, 1114, 1213, 1312}, // 1993 {0, 210, 312, 411, 511, 609, 709, 807, 906, 1005, 1103, 1203, 1301}, // 1994 {8, 131, 301, 331, 430, 529, 628, 727, 826, 925, 1024, 1122, 1222, 1320}, // 1995 {0, 219, 319, 418, 517, 616, 716, 814, 913, 1012, 1111, 1211, 1309}, // 1996 {0, 207, 309, 407, 507, 605, 705, 803, 902, 1002, 1031, 1130, 1230}, // 1997 {5, 128, 227, 328, 426, 526, 624, 723, 822, 921, 1020, 1119, 1219, 1317}, // 1998 {0, 216, 318, 416, 515, 614, 713, 811, 910, 1009, 1108, 1208, 1307}, // 1999 {0, 205, 306, 405, 504, 602, 702, 731, 829, 928, 1027, 1126, 1226}, // 2000 {4, 124, 223, 325, 423, 523, 621, 721, 819, 917, 1017, 1115, 1215, 1313}, // 2001 {0, 212, 314, 413, 512, 611, 710, 809, 907, 1006, 1105, 1204, 1303}, // 2002 {0, 201, 303, 402, 501, 531, 630, 729, 828, 926, 1025, 1124, 1223}, // 2003 {2, 122, 220, 321, 419, 519, 618, 717, 816, 914, 1014, 1112, 1212, 1310}, // 2004 {0, 209, 310, 409, 508, 607, 706, 805, 904, 1003, 1102, 1201, 1231}, // 2005 {7, 129, 228, 329, 428, 527, 626, 725, 824, 922, 1022, 1121, 1220, 1319}, // 2006 {0, 218, 319, 417, 517, 615, 714, 813, 911, 1011, 1110, 1210, 1308}, // 2007 {0, 207, 308, 406, 505, 604, 703, 801, 831, 929, 1029, 1128, 1227}, // 2008 {5, 126, 225, 327, 425, 524, 623, 722, 820, 919, 1018, 1117, 1216, 1315}, // 2009 {0, 214, 316, 414, 514, 612, 712, 810, 908, 1008, 1106, 1206, 1304}, // 2010 {0, 203, 305, 403, 503, 602, 701, 731, 829, 927, 1027, 1125, 1225}, // 2011 {4, 123, 222, 322, 421, 521, 619, 719, 817, 916, 1015, 1114, 1213, 1312}, // 2012 {0, 210, 312, 410, 510, 608, 708, 807, 905, 1005, 1103, 1203, 1301}, // 2013 {9, 131, 301, 331, 429, 529, 627, 727, 825, 924, 1024, 1122, 1222, 1320}, // 2014 {0, 219, 320, 419, 518, 616, 716, 814, 913, 1013, 1112, 1211, 1310}, // 2015 {0, 208, 309, 407, 507, 605, 704, 803, 901, 1001, 1031, 1129, 1229}, // 2016 {6, 128, 226, 328, 426, 526, 624, 723, 822, 920, 1020, 1118, 1218, 1317}, // 2017 {0, 216, 317, 416, 515, 614, 713, 811, 910, 1009, 1108, 1207, 1306}, // 2018 {0, 205, 307, 405, 505, 603, 703, 801, 830, 929, 1028, 1126, 1226}, // 2019 {4, 125, 223, 324, 423, 523, 621, 721, 819, 917, 1017, 1115, 1215, 1313}, // 2020 {0, 212, 313, 412, 512, 610, 710, 808, 907, 1006, 1105, 1204, 1303}, // 2021 {0, 201, 303, 401, 501, 530, 629, 729, 827, 926, 1025, 1124, 1223}, // 2022 {2, 122, 220, 322, 420, 519, 618, 718, 816, 915, 1015, 1113, 1213, 1311}, // 2023 {0, 210, 310, 409, 508, 606, 706, 804, 903, 1003, 1101, 1201, 1231}, // 2024 {6, 129, 228, 329, 428, 527, 625, 725, 823, 922, 1021, 1120, 1220, 1319}, // 2025 {0, 217, 319, 417, 517, 615, 714, 813, 911, 1010, 1109, 1209, 1308}, // 2026 {0, 206, 308, 407, 506, 605, 704, 802, 901, 930, 1029, 1128, 1228}, // 2027 {5, 126, 225, 326, 425, 524, 623, 722, 820, 919, 1018, 1116, 1216, 1315}, // 2028 {0, 213, 315, 414, 513, 612, 711, 810, 908, 1008, 1106, 1205, 1304}, // 2029 {0, 203, 304, 403, 502, 601, 701, 730, 829, 927, 1027, 1125, 1225}, // 2030 {3, 123, 221, 323, 422, 521, 620, 719, 818, 917, 1016, 1115, 1214, 1313}, // 2031 {0, 211, 312, 410, 509, 608, 707, 806, 905, 1004, 1103, 1203, 1301}, // 2032 {11, 131, 301, 331, 429, 528, 627, 726, 825, 923, 1023, 1122, 1222, 1320}, // 2033 {0, 219, 320, 419, 518, 616, 716, 814, 913, 1012, 1111, 1211, 1309}, // 2034 {0, 208, 310, 408, 508, 606, 705, 804, 902, 1001, 1031, 1130, 1229}, // 2035 {6, 128, 227, 328, 426, 526, 624, 723, 822, 920, 1019, 1118, 1217, 1316}, // 2036 {0, 215, 317, 416, 515, 614, 713, 811, 910, 1009, 1107, 1207, 1305}, // 2037 {0, 204, 306, 405, 504, 603, 702, 801, 830, 929, 1028, 1126, 1226}, // 2038 {5, 124, 223, 325, 423, 523, 622, 721, 820, 918, 1018, 1116, 1216, 1314}, // 2039 {0, 212, 313, 411, 511, 610, 709, 808, 906, 1006, 1105, 1204, 1303}, // 2040 {0, 201, 302, 401, 430, 530, 628, 728, 827, 925, 1025, 1124, 1223}, // 2041 {2, 122, 220, 322, 420, 519, 618, 717, 816, 914, 1014, 1113, 1212, 1311}, // 2042 {0, 210, 311, 410, 509, 607, 707, 805, 903, 1003, 1102, 1201, 1231}, // 2043 {7, 130, 229, 329, 428, 527, 625, 725, 823, 921, 1021, 1119, 1219, 1318}, // 2044 {0, 217, 319, 417, 517, 615, 714, 813, 911, 1010, 1109, 1208, 1307}, // 2045 {0, 206, 308, 406, 506, 604, 704, 802, 901, 930, 1029, 1128, 1227}, // 2046 {5, 126, 225, 326, 425, 525, 623, 723, 821, 920, 1019, 1117, 1217, 1315}, // 2047 {0, 214, 314, 413, 513, 611, 711, 810, 908, 1008, 1106, 1205, 1304}, // 2048 {0, 202, 304, 402, 502, 531, 630, 730, 828, 927, 1027, 1125, 1225}, // 2049 {3, 123, 221, 323, 421, 521, 619, 719, 817, 916, 1016, 1114, 1214, 1313}, // 2050 {0, 211, 313, 411, 510, 609, 708, 806, 905, 1005, 1103, 1203, 1302}, // 2051 {8, 201, 301, 331, 429, 528, 627, 726, 824, 923, 1022, 1121, 1221, 1320}, // 2052 {0, 219, 320, 419, 518, 616, 716, 814, 912, 1012, 1110, 1210, 1309}, // 2053 {0, 208, 309, 408, 508, 606, 705, 804, 902, 1001, 1031, 1129, 1229}, // 2054 {6, 128, 226, 328, 427, 526, 625, 724, 823, 921, 1020, 1119, 1218, 1317}, // 2055 {0, 215, 316, 415, 515, 613, 713, 811, 910, 1009, 1107, 1207, 1305}, // 2056 {0, 204, 305, 404, 504, 602, 702, 731, 830, 928, 1028, 1126, 1226}, // 2057 {4, 124, 223, 324, 423, 522, 621, 720, 819, 918, 1017, 1116, 1216, 1314}, // 2058 {0, 212, 314, 412, 512, 610, 710, 808, 907, 1006, 1105, 1205, 1304}, // 2059 {0, 202, 303, 401, 430, 530, 628, 727, 826, 924, 1024, 1123, 1223}, // 2060 {3, 121, 220, 322, 420, 519, 618, 717, 815, 914, 1013, 1112, 1212, 1311}, // 2061 {0, 209, 311, 410, 509, 607, 707, 805, 903, 1003, 1101, 1201, 1231}, // 2062 {7, 129, 228, 330, 428, 528, 626, 726, 824, 922, 1022, 1120, 1220, 1318}, // 2063 {0, 217, 318, 417, 516, 615, 714, 813, 911, 1010, 1109, 1208, 1307}, // 2064 {0, 205, 307, 406, 505, 604, 704, 802, 901, 930, 1029, 1128, 1227}, // 2065 {5, 126, 224, 326, 424, 524, 623, 722, 821, 919, 1019, 1117, 1217, 1315}, // 2066 {0, 214, 315, 414, 513, 612, 711, 810, 909, 1008, 1107, 1206, 1305}, // 2067 {0, 203, 304, 402, 502, 531, 629, 729, 828, 926, 1026, 1125, 1224}, // 2068 {4, 123, 221, 323, 421, 521, 619, 718, 817, 915, 1015, 1114, 1214, 1312}, // 2069 {0, 211, 312, 411, 510, 609, 708, 806, 905, 1004, 1103, 1203, 1301}, // 2070 {8, 131, 302, 331, 430, 529, 628, 727, 825, 924, 1023, 1122, 1221, 1320}, // 2071 {0, 219, 320, 418, 518, 616, 716, 814, 912, 1012, 1110, 1210, 1308}, // 2072 {0, 207, 309, 407, 507, 606, 705, 804, 902, 1001, 1031, 1129, 1229}, // 2073 {6, 127, 226, 327, 426, 526, 624, 724, 822, 921, 1020, 1119, 1218, 1317}, // 2074 {0, 215, 317, 415, 515, 613, 713, 812, 910, 1010, 1108, 1208, 1306}, // 2075 {0, 205, 305, 404, 503, 602, 701, 731, 829, 928, 1028, 1126, 1226}, // 2076 {4, 124, 223, 324, 423, 522, 620, 720, 818, 917, 1017, 1116, 1215, 1314}, // 2077 {0, 212, 314, 412, 512, 610, 709, 808, 906, 1006, 1105, 1204, 1303}, // 2078 {0, 202, 303, 402, 501, 531, 629, 728, 827, 925, 1025, 1123, 1223}, // 2079 {3, 122, 221, 321, 420, 519, 618, 717, 815, 914, 1013, 1111, 1211, 1310}, // 2080 {0, 209, 310, 409, 509, 607, 707, 805, 903, 1003, 1101, 1130, 1230}, // 2081 {7, 129, 227, 329, 428, 528, 626, 725, 824, 922, 1022, 1120, 1219, 1318}, // 2082 {0, 217, 318, 417, 517, 615, 715, 813, 912, 1011, 1110, 1209, 1308}, // 2083 {0, 206, 307, 405, 505, 603, 703, 802, 831, 930, 1029, 1128, 1227}, // 2084 {5, 126, 224, 326, 424, 523, 622, 722, 820, 919, 1019, 1117, 1217, 1315}, // 2085 {0, 214, 315, 414, 513, 611, 711, 809, 908, 1008, 1106, 1206, 1305}, // 2086 {0, 203, 305, 403, 503, 601, 630, 730, 828, 927, 1026, 1125, 1225}, // 2087 {4, 124, 222, 323, 421, 521, 619, 718, 817, 915, 1014, 1113, 1213, 1312}, // 2088 {0, 210, 312, 411, 510, 609, 708, 806, 904, 1004, 1102, 1202, 1301}, // 2089 {8, 130, 301, 331, 430, 529, 628, 727, 825, 924, 1023, 1121, 1221, 1320}, // 2090 {0, 218, 320, 419, 518, 617, 716, 815, 913, 1013, 1111, 1210, 1309}, // 2091 {0, 207, 308, 407, 506, 605, 705, 803, 902, 1001, 1031, 1129, 1229}, // 2092 {6, 127, 225, 327, 426, 525, 624, 723, 822, 921, 1020, 1119, 1218, 1317}, // 2093 {0, 215, 316, 415, 514, 613, 712, 811, 910, 1009, 1108, 1208, 1306}, // 2094 {0, 205, 306, 405, 504, 602, 702, 731, 830, 928, 1028, 1127, 1227}, // 2095 {4, 125, 224, 324, 423, 522, 620, 720, 818, 916, 1016, 1115, 1215, 1313}, // 2096 {0, 212, 314, 412, 512, 610, 709, 807, 906, 1005, 1104, 1204, 1302}, // 2097 {0, 201, 303, 402, 501, 531, 629, 728, 826, 925, 1024, 1123, 1222}, // 2098 {2, 121, 220, 322, 420, 520, 619, 718, 816, 915, 1014, 1112, 1212, 1310}, // 2099 {0, 209, 311, 410, 509, 608, 707, 806, 904, 1004, 1102, 1201, 1231}, // 2010 {7, 129, 228, 330, 428, 528, 626, 726, 825, 923, 1023, 1121, 1220, 1319}, //2101 {0, 217, 319, 417, 517, 616, 715, 814, 912, 1012, 1111, 1210, 1309}, //2102 {0, 207, 308, 407, 506, 605, 704, 803, 901, 1001, 1031, 1130, 1229}, //2103 {5, 128, 226, 327, 425, 524, 623, 722, 821, 919, 1019, 1118, 1217, 1316}, //2104 {0, 215, 316, 415, 514, 612, 712, 810, 908, 1008, 1107, 1206, 1305}, //2105 {0, 204, 306, 404, 504, 602, 701, 731, 829, 927, 1027, 1125, 1225}, //2106 {4, 124, 223, 325, 423, 523, 621, 720, 819, 917, 1016, 1115, 1214, 1313}, //2107 {0, 212, 313, 411, 511, 609, 709, 807, 906, 1005, 1103, 1203, 1301}, //2108 {9, 131, 302, 331, 430, 530, 628, 728, 826, 925, 1024, 1122, 1222, 1320}, //2109 {0, 219, 320, 419, 519, 617, 717, 816, 914, 1014, 1112, 1211, 1310}, //2110 {0, 208, 310, 408, 508, 606, 706, 805, 903, 1003, 1101, 1201, 1231}, //2111 {6, 129, 227, 328, 426, 526, 624, 724, 822, 921, 1021, 1119, 1219, 1318}, //2112 {0, 216, 318, 416, 515, 614, 713, 811, 910, 1010, 1108, 1208, 1307}, //2113 {0, 206, 307, 406, 505, 603, 703, 801, 830, 929, 1028, 1127, 1227}, //2114 {4, 126, 225, 326, 425, 524, 622, 722, 820, 918, 1018, 1116, 1216, 1315}, //2115 {0, 214, 314, 413, 512, 611, 710, 809, 907, 1006, 1105, 1204, 1303}, //2116 {0, 202, 303, 402, 502, 531, 630, 729, 828, 926, 1025, 1124, 1223}, //2117 {3, 122, 220, 322, 421, 520, 619, 719, 817, 916, 1015, 1113, 1213, 1311}, //2118 {0, 210, 311, 410, 509, 608, 708, 806, 905, 1004, 1103, 1202, 1301}, //2119 {7, 130, 229, 329, 428, 527, 626, 725, 824, 923, 1022, 1121, 1220, 1319}, //2120 {0, 217, 319, 417, 517, 615, 715, 813, 912, 1011, 1110, 1210, 1309}, //2121 {0, 207, 308, 407, 506, 605, 704, 802, 901, 930, 1030, 1129, 1229}, //2122 {5, 127, 226, 328, 426, 525, 624, 723, 821, 920, 1019, 1118, 1218, 1317}, //2123 {0, 215, 316, 414, 514, 612, 712, 810, 908, 1008, 1106, 1206, 1305}, //2124 {0, 203, 305, 404, 503, 602, 701, 731, 829, 927, 1027, 1125, 1225}, //2125 {4, 123, 222, 324, 423, 522, 621, 720, 819, 917, 1016, 1115, 1214, 1313}, //2126 {0, 211, 313, 412, 511, 610, 710, 808, 906, 1006, 1104, 1204, 1302}, //2127 {11, 201, 301, 331, 429, 529, 628, 727, 826, 924, 1024, 1122, 1222, 1320}, //2128 {0, 219, 320, 419, 518, 617, 716, 815, 914, 1013, 1112, 1211, 1310}, //2129 {0, 208, 310, 408, 508, 606, 705, 804, 903, 1002, 1101, 1201, 1230}, //2130 {6, 129, 227, 329, 427, 527, 625, 724, 823, 921, 1021, 1120, 1220, 1318}, //2131 {0, 217, 317, 416, 515, 614, 713, 811, 910, 1009, 1108, 1208, 1306}, //2132 {0, 205, 307, 405, 505, 603, 703, 801, 830, 928, 1028, 1127, 1226}, //2133 {5, 125, 224, 326, 424, 524, 622, 722, 820, 918, 1018, 1116, 1216, 1314}, //2134 {0, 213, 315, 413, 513, 612, 711, 809, 908, 1007, 1106, 1205, 1304}, //2135 {0, 202, 303, 401, 501, 531, 629, 729, 827, 926, 1025, 1124, 1223}, //2136 {2, 122, 220, 322, 420, 520, 618, 718, 817, 915, 1015, 1113, 1213, 1311}, //2137 {0, 210, 311, 410, 509, 608, 707, 806, 904, 1004, 1103, 1202, 1301}, //2138 {7, 130, 301, 330, 429, 528, 626, 726, 824, 923, 1023, 1122, 1221, 1320}, //2139 {0, 218, 319, 417, 517, 615, 714, 813, 911, 1011, 1110, 1209, 1308}, //2140 {0, 207, 308, 407, 506, 605, 704, 802, 901, 930, 1030, 1128, 1228}, //2141 {5, 127, 226, 327, 426, 525, 624, 723, 821, 919, 1019, 1117, 1217, 1316}, //2142 {0, 215, 316, 415, 515, 613, 713, 811, 909, 1008, 1107, 1206, 1305}, //2143 {0, 204, 304, 403, 503, 602, 701, 730, 829, 927, 1027, 1125, 1224}, //2144 {4, 123, 222, 323, 422, 522, 620, 720, 818, 917, 1016, 1115, 1214, 1313}, //2145 {0, 211, 312, 411, 511, 609, 709, 807, 906, 1006, 1104, 1204, 1302}, //2146 {0, 201, 302, 331, 430, 529, 628, 728, 826, 925, 1025, 1123, 1223}, //2147 {1, 121, 220, 320, 419, 518, 616, 716, 814, 913, 1013, 1111, 1211, 1310}, //2148 {0, 208, 310, 408, 508, 606, 705, 804, 902, 1002, 1031, 1130, 1230}, //2149 {6, 129, 227, 329, 427, 527, 625, 724, 822, 921, 1020, 1119, 1219, 1318}, //2150 }; /** * 获取农历日的表示 * * @param lunarDay  农历日数值表示 * @return 农历日传统字符表示 */ public static String getDayName(int lunarDay) { return LunarDayName[lunarDay - 1]; } /** * 获取农历月份 * * @param lunarMonth  农历月数值表示 * @return 农历月传统字符表示 */ public static char getMonthName(int lunarMonth) { return LunarMonthName[lunarMonth - 1]; } /** * 获取农历年份 * * @param lunarYear  农历年数值表示 * @return 农历年传统字符表示 */ public static String getYearName(int lunarYear) { StringBuilder sb = new StringBuilder(); sb.append(LunarYearName[lunarYear / 1000]); sb.append(LunarYearName[lunarYear % 1000 / 100]); sb.append(LunarYearName[lunarYear % 100 / 10]); sb.append(LunarYearName[lunarYear % 10]); return sb.toString(); } /** * 返回传统天干地支年名称 * * @param y 农历年 * @return 传统农历年份的表示 */ public static String getTraditionalYearName(int y) { // 1804年是甲子年 y = y - 1804; return ("" + LunarGan[y % 10] + LunarZhi[y % 12] + "年"); } /** * 获取生肖名 * * @param y  农历年 * @return 生肖名 */ public static char getAnimalYearName(int y) { return LunarAnimalName[(y - 4) % 12]; } }

package com.github.heqiao2010.lunar;

import java.util.Calendar;

public class LunarUtils {
    /**
     * 计算两个农历日期之差
     *
     * @param lc1    农历1
     * @param lc2    农历2
     * @param field  计算的维度,比如按月,天等
     * @return 具体的差值
     */
    public static long luanrDiff(LunarCalendar lc1, LunarCalendar lc2, int field) {
        return solarDiff(lc1, lc2, field);
    }

    /**
     * 求两个公历日期之差,field可以为年月日,时分秒
* 一年按365天计算,一个月按30天计算
* * @param solar1  历日期 * @param solar2  历日期 * @param field 差值单位 * @return 差值 */ public static long solarDiff(Calendar solar1, Calendar solar2, int field) { long t1 = solar1.getTimeInMillis(); long t2 = solar2.getTimeInMillis(); switch (field) { case Calendar.SECOND: return (long) Math.rint((t1 - t2) / 1000.0); case Calendar.MINUTE: return (long) Math.rint((t1 - t2) / 60000.0); // 60 * 1000 case Calendar.HOUR: return (long) Math.rint((t1 - t2) / 3600000.0); //3600 * 1000 case Calendar.DATE: return (long) Math.rint((t1 - t2) / 86400000.0); // 24 * 3600 * 1000 case Calendar.MONTH: return (long) Math.rint((t1 - t2) / 2592000000.0); // 30 * 24 * 3600 * 1000 case Calendar.YEAR: return (long) Math.rint((t1 - t2) / 31536000000.0); // 365 * 24 * 3600 * 1000 default: return -1; } } /** * 农历月的天数 * * @param lunarYear 农历年 * @param month 农历月 * @param isLeapMonth 闰月 * @return 天数,29或者30 */ public static long lengthOfMonth(int lunarYear, int month, boolean isLeapMonth) { short[] codes = LunarCodes.monthCodes(lunarYear); int i = isLeapMonth ? month + 1 : month; if (codes[0] > 0 && month > codes[0]) i++; return LunarCodes.lengthOfMonth(lunarYear, month, codes[i]); } /** * 一个简单的二分查找,返回查找到的元素坐标,用于查找农历二维数组信息 * * @param array  数组 * @param n  待查询数字 * @return 查到的坐标 */ public static int binSearch(int[] array, int n) { if (null == array || array.length == 0) { return -1; } int min = 0, max = array.length - 1; if (n <= array[min]) { return min; } else if (n >= array[max]) { return max; } while (max - min > 1) { int newIndex = (max + min) / 2; // 二分 if (array[newIndex] > n) { // 取小区间 max = newIndex; } else if (array[newIndex] < n) {// 取大区间 min = newIndex; } else { // 相等,直接返回下标 return newIndex; } } if (array[max] == n) { return max; } else if (array[min] == n) { return min; } else { return min; // 返回 较小的一个 } } }

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