java 八字计算

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package test.ibridge.hnwis.sys;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;/** * 根据西元的生日时辰获取某个人的生辰八字，以及农历生日 *@author kongqz  * */public class BaZi {   private int year;    private int month;    private int day;    private boolean leap;    Date baseDate = null;    final static String chineseNumber[] = {"正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "腊"};       public final static String[] Gan = {"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"};       public final static String[] Zhi = {"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"};    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    };            /**     * @return the month     */    public String getMonth() {        return chineseNumber[month- 1] ;    }    /**     * @return the year     */    public String getYear() {        return getYearStr(year);    }         /**     * @return the year     */    public int getnumberYear() {        return year;    }            /**     * @return the year     */    public int getnumbermonth() {        return month;    }            /**     * @return the year 返回年的顺序，子0 丑2     */    public int getYearindex() {          return (year - 4) % 12;    }    /**     * @return the day     */    public String getDay() {        return getChinaDayString(day);    }        /**     * 六十甲子     */    public static final String[] jiazhi = {        "甲子", "乙丑", "丙寅", "丁卯", "戊辰", "己巳", "庚午", "辛未", "壬申", "癸酉",        "甲戌", "乙亥", "丙子", "丁丑", "戊寅", "己卯", "庚辰", "辛巳", "壬午", "癸未",        "甲申", "乙酉", "丙戌", "丁亥", "戊子", "己丑", "庚寅", "辛卯", "壬辰", "癸巳",        "甲午", "乙未", "丙申", "丁酉", "戊戌", "己亥", "庚子", "辛丑", "壬寅", "癸卯",        "甲辰", "乙巳", "丙午", "丁未", "戊申", "己酉", "庚戌", "辛亥", "壬子", "癸丑",        "甲寅", "乙卯", "丙辰", "丁巳", "戊午", "己未", "庚申", "辛酉", "壬戌", "癸亥"    };    private Calendar cal;        /**     * @param hour 这里的时间范围是1-12，具体几点到几点是子时、丑时请参考相关文档     * 具体的选择如下 "子：1", "丑：2", "寅：3", "卯：4", "辰：5", "巳：6", "午：7", "未：8", "申：9", "酉：10", "戌：11", "亥：12"      * @author kongqz     * */    public String getYearGanZhi(int hour) {        //1864年是甲子年，每隔六十年一个甲子        int idx = (year - 1864) % 60;        //没有过春节的话那么年还算上一年的，此处求的年份的干支        String y = jiazhi[idx];                String m="";        String d="";        String h="";        idx = idx % 5;        int idxm=0;        /**         * 年上起月         * 甲己之年丙作首，乙庚之岁戊为头，         * 丙辛必定寻庚起，丁壬壬位顺行流，         * 更有戊癸何方觅，甲寅之上好追求。         */        idxm=(idx+1)*2;        if(idxm==10) idxm=0;        //求的月份的干支        m=Gan[(idxm+month-1)%10]+Zhi[(month+2-1)%12];                       /*求出和1900年1月31日甲辰日相差的天数          * 甲辰日是第四十天        */        int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L);        offset=(offset+40)%60;        //求的日的干支        d=jiazhi[offset];                /**         * 日上起时         * 甲己还生甲，乙庚丙作初，         * 丙辛从戊起，丁壬庚子居，         * 戊癸何方发，壬子是真途。           */                 offset=(offset % 5 )*2;        //求得时辰的干支           h=Gan[(offset+hour)%10]+Zhi[hour];        //在此处输出我们的年月日时的天干地支        return y+","+m+","+d+","+h;    }        public String getShichenFromDay(int offset){               return null;    }    //====== 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) {        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;        } else {            return 30;        }    }    /***     * @return 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) {        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 BaZi(Calendar cal) {        this.cal=cal;        int yearCyl,  monCyl,  dayCyl;        int leapMonth = 0;                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,1-12        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;        day = offset + 1;    }    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];        }    }    public String toString() {        return getYearStr(year) + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] + "月" + getChinaDayString(day);    }        public String getYearStr(int year) {        String[] chineseword = {"零", "一", "二", "三", "四", "五", "六", "七", "八", "九"};        String ys = "";        int index = year / 1000;        ys += chineseword[index];        year = year % 1000;        index = year / 100;        ys += chineseword[index];        year = year % 100;        index = year / 10;        ys += chineseword[index];        year = year % 10;        index = year;        ys += chineseword[index];        return ys;    }    public static String getSixtyDay() {        String temp = "";        for (int i = 0; i < 60; i++) {            temp += ",/" + cyclicalm(i) + "/";        }        return temp;    }        /**     * 针对一个在西元 1983-01-10 中午12：30生的人的计算。     * 这里12点半在中国的古代历书中算是午时     * 子时24.00－2.00,丑时2.00－4.00,寅时4.00－6.00,卯时6.00－8.00,     * 辰时8.00－10.00,巳时10.00－12.00,午时12.00－14.00,未时14.00－16.00     * 申时16.00－18.00,酉时18.00－20.00,戌时20.00－22.00,亥时22.00－24.00     * */    public static void main(String[] args){        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");        Calendar cal = Calendar.getInstance();        try {                //设定此人的西元时间为1980-01-13                cal.setTime(sdf.parse("1980-01-13"));                BaZi lunar = new BaZi(cal);                System.out.println("此人农历的日期【"+lunar.toString()+"】");                //此处是为了获取时间在中国的八字学说上的显示，此人是午时生的                System.out.println("此人八字【"+lunar.getYearGanZhi(7)+"】");                //获取生肖                System.out.println("此人的农历生肖【"+lunar.animalsYear()+"】");        }catch(Exception e){            e.printStackTrace();        }    }}
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