java阳历转阴历_Java阳历转农历

importjava.text.ParseException;importjava.text.SimpleDateFormat;importjava.util.Calendar;importjava.util.Date;importjava.util.TimeZone;public classCa03 {private intyear;private intmonth;private intday;private booleanleap;final static String chineseNumber[] = { "一", "二", "三", "四", "五", "六", "七","八", "九", "十", "十一", "十二"};static SimpleDateFormat chineseDateFormat = newSimpleDateFormat("yyyy年MM月dd日");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(inty) {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(inty) {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(inty) {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, intm) {if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)return 29;else

return 30;

}//====== 传回农历 y年的生肖

final publicString 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(intnum) {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 publicString 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 ?

*

*@paramcal

*@return

*/

publicCa03(Calendar cal) {intyearCyl, monCyl, dayCyl;int leapMonth = 0;

Date baseDate= 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.

}//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);

}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;

}public static String getChinaDayString(intday) {

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];

}publicString toString() {return year + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] + "月"

+getChinaDayString(day);

}public static voidmain(String[] args) {

Calendar cal=Calendar.getInstance();

SimpleDateFormat sdf= new SimpleDateFormat("yyyy年MM月dd日");

cal.setTimeZone(TimeZone.getDefault());

System.out.println("公历日期:" +sdf.format(cal.getTime()));

Ca03 lunar= newCa03(cal);

System.out.print("农历日期:");

System.out.print(lunar.year+ "年 ");

System.out.print(lunar.month+ "月 ");

System.out.print(getChinaDayString(lunar.day));

System.out.println("*************" +lunar.animalsYear());

System.out.println(lunar);

}/** public static void main(String[] args) throws ParseException { Calendar

* today = Calendar.getInstance();

* today.setTime(chineseDateFormat.parse("2007年11月6日")); Lunar lunar = new

* Lunar(today); System.out.println("北京时间：" +

* chineseDateFormat.format(today.getTime()) + "　农历" + lunar); }*/}