JAVA-阴历阳历转换(标准型)

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package MASTERJAMES
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.text.DateFormat;
public class Lunar {
 
 private final static int MONTH_DAYS[] = { 29, 30 };
    private final static int DAYS_MONTH[][] = {
                                                  { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
                                                  { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
                                              };
    private final static int DATAS[][] = {
                                             { 23, 3, 2, 17, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0 },
                                             { 41, 0, 4, 23, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1 },
                                             { 30, 7, 5, 28, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1 },
                                             { 49, 0, 6, 33, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 },
                                             { 38, 0, 0, 38, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 26, 6, 2, 44, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0 },
                                             { 45, 0, 3, 49, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 35, 0, 4, 54, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1 },
                                             { 24, 4, 5, 59, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1 },
                                             { 43, 0, 0, 5, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1 },
                                             { 32, 0, 1, 10, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1 },
                                             { 21, 2, 2, 15, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 },
                                             { 40, 0, 3, 20, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 },
                                             { 28, 7, 5, 26, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 47, 0, 6, 31, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 36, 0, 0, 36, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 26, 5, 1, 41, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1 },
                                             { 44, 0, 3, 47, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1 },
                                             { 33, 0, 4, 52, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0 },
                                             { 23, 3, 5, 57, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1 },
                                             { 42, 0, 6, 2, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1 },
                                             { 30, 8, 1, 8, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0 },
                                             { 48, 0, 2, 13, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0 },
                                             { 38, 0, 3, 18, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 },
                                             { 27, 6, 4, 23, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 45, 0, 6, 29, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0 },
                                             { 35, 0, 0, 34, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
                                             { 24, 4, 1, 39, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0 },
                                             { 43, 0, 2, 44, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0 },
                                             { 32, 0, 4, 50, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1 },
                                             { 20, 3, 5, 55, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0 },
                                             { 39, 0, 6, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0 },
                                             { 29, 7, 0, 5, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1 },
                                             { 47, 0, 2, 11, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1 },
                                             { 36, 0, 3, 16, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0 },
                                             { 26, 5, 4, 21, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1 },
                                             { 45, 0, 5, 26, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1 },
                                             { 33, 0, 0, 32, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1 },
                                             { 22, 4, 1, 37, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1 },
                                             { 41, 0, 2, 42, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1 },
                                             { 30, 8, 3, 47, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1 },
                                             { 48, 0, 5, 53, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1 },
                                             { 37, 0, 6, 58, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1 },
                                             { 27, 6, 0, 3, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0 },
                                             { 46, 0, 1, 8, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0 },
                                             { 35, 0, 3, 14, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1 },
                                             { 24, 4, 4, 19, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1 },
                                             { 43, 0, 5, 24, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1 },
                                             { 32, 10, 6, 29, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1 },
                                             { 50, 0, 1, 35, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0 },
                                             { 39, 0, 2, 40, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1 },
                                             { 28, 6, 3, 45, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0 },
                                             { 47, 0, 4, 50, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
                                             { 36, 0, 6, 56, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0 },
                                             { 26, 5, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1 },
                                             { 45, 0, 1, 6, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0 },
                                             { 34, 0, 2, 11, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0 },
                                             { 22, 3, 4, 17, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0 },
                                             { 40, 0, 5, 22, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0 },
                                             { 30, 8, 6, 27, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1 },
                                             { 49, 0, 0, 32, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1 },
                                             { 37, 0, 2, 38, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
                                             { 27, 5, 3, 43, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1 },
                                             { 46, 0, 4, 48, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1 },
                                             { 35, 0, 5, 53, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1 },
                                             { 23, 4, 0, 59, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 42, 0, 1, 4, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 31, 0, 2, 9, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0 },
                                             { 21, 2, 3, 14, 0, 1, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1 },
                                             { 39, 0, 5, 20, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1 },
                                             { 28, 7, 6, 25, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1 },
                                             { 48, 0, 0, 30, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1 },
                                             { 37, 0, 1, 35, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1 },
                                             { 25, 5, 3, 41, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 },
                                             { 44, 0, 4, 46, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 },
                                             { 33, 0, 5, 51, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 22, 4, 6, 56, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 40, 0, 1, 2, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 30, 9, 2, 7, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1 },
                                             { 49, 0, 3, 12, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 },
                                             { 38, 0, 4, 17, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0 },
                                             { 27, 6, 6, 23, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1 },
                                             { 46, 0, 0, 28, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0 },
                                             { 35, 0, 1, 33, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0 },
                                             { 24, 4, 2, 38, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 },
                                             { 42, 0, 4, 44, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 },
                                             { 31, 0, 5, 49, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0 },
                                             { 21, 2, 6, 54, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1 },
                                             { 40, 0, 0, 59, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
                                             { 28, 6, 2, 5, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0 },
                                             { 47, 0, 3, 10, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1 },
                                             { 36, 0, 4, 15, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1 },
                                             { 25, 5, 5, 20, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0 },
                                             { 43, 0, 0, 26, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1 },
                                             { 32, 0, 1, 31, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0 },
                                             { 22, 3, 2, 36, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0 }
                                         };

  
    private static String dateToStr(Date d,int type){
  String s ="";
  SimpleDateFormat sdf = null;
  switch(type){
   case 1 : sdf = new SimpleDateFormat("yyyy-MM-dd");
   case 2 : sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
   case 3 : sdf = new SimpleDateFormat("yyyyMMddHHmmss");
  }
  s = sdf.format(d);
     return s;
 }
    /**
     * 根据阴历取得对应的阳历日期(该日期必须在1936—2028年之间)
     * @param date  阴历日期(字符串)
     * @return      返回对应的阳历日期
     * @throws Exception
     */
    public static String lunarTosolar(String date){
     Date d = getGregorianCalendar(date);
     String s = dateToStr(d,1);
     s = s.substring(0,4) + "-" + s.substring(4,6) + "-" + s.substring(6,8);
     return s;
     
    }
    /**
     * 根据阳历取得对应的阴历日期(该日期必须在1936—2028年之间)
     * @param date     阳历日期(字符串)
     * @return         返回阴历日期
     * @throws Exception
     */
    public static String solarTolunar(String date){
     Date d = getLunarCalendar(date);
     String s = dateToStr(d,1);
     s = s.substring(0,4) + "-" + s.substring(4,6) + "-" + s.substring(6,8);
     return s;
     
    }
   
    private static Date getGregorianCalendar(String date) {
        Calendar c = getCalendar(date);
        int year = c.get(Calendar.YEAR);
        int month = c.get(Calendar.MONTH) + 1;
        int day = c.get(Calendar.DAY_OF_MONTH);
        int index = year - 1936;
        int endIndex = month;

        if ((DATAS[index][1] != 0) && (month > DATAS[index][1])) {
            endIndex++;
        }

        int dayNum = 0;

        for (int i = 0; i < (endIndex - 1); i++) {
            dayNum += MONTH_DAYS[DATAS[index][4 + i]];
        }

        dayNum += day;
        dayNum += DATAS[index][0];

        int year_days = 365;

        if (isLeapYear(year)) {
            year_days = 366;
        }

        if (dayNum > year_days) {
            year++;
            dayNum -= year_days;
        }

        month = 1;

        int dayOfMonth[] = DAYS_MONTH[0];

        if (isLeapYear(year)) {
            dayOfMonth = DAYS_MONTH[1];
        }

        int i = 0;

        for (; i < 12; i++) {
            dayNum -= dayOfMonth[i];

            if (dayNum <= 0) {
                break;
            }

            month++;
        }

        day = dayOfMonth[i] + dayNum;

        return getDate(year + "-" + month + "-" + day);
    }

   
    private static Date getLunarCalendar(String date) {
        Calendar calendar = getCalendar(date);
        int year = calendar.get(Calendar.YEAR);
        int month = 1;
        int day;

        if ((year < 1936) || (year > 2028)) {
            return null;
        }

        int index = year - 1936;
        int l_days = DATAS[index][0];
        int day_year = calendar.get(Calendar.DAY_OF_YEAR);
        int days;

        if (day_year >= l_days) {
            days = day_year - l_days;
        } else {
            index--;
            year--;

            Calendar c = getCalendar(year + "-12-31");
            days = (c.get((Calendar.DAY_OF_YEAR)) + day_year) -
                   DATAS[index][0];
        }

        int i = 0;
        int day_num = 0;

        for (; i < 13; i++) {
            day_num += MONTH_DAYS[DATAS[index][i + 4]];

            if (day_num >= days) {
                break;
            }

            month++;
        }

        day = MONTH_DAYS[DATAS[index][i + 4]] - (day_num - days);

        if ((DATAS[index][1] != 0) && (month > DATAS[index][1])) {
            month--;
        }

        return getDate(year + "-" + month + "-" + day);
    }

    private static Calendar getCalendar(String date) {
        Date dd = getDate(date);
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(dd);

        return calendar;
    }

    private static Date getDate(String date) {
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Date dd = null;

        try {
            dd = format.parse(date);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return dd;
    }

    private static boolean isLeapYear(int year) {
        if ((year % 400) == 0) {
            return true;
        }
        else if ((year % 100) == 0) {
            return false;
        }
        else if ((year % 4) == 0) {
            return true;
        }

        return false;
    }

 


}

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