java 农历公历转换_java 版本 农历 公历 转换

java 版本 农历 公历 转换

作一个记录 ....搜java版的转换经常有些不准备.相差一天之类的

找到两个  暂时未发现不准确的换算

后面这个比较完善..支持互转.代码如下

import java.lang.reflect.Array;

import java.lang.reflect.Field;

public class LunarSolarConverter {

static class Lunar {

public boolean isleap;

public int lunarDay;

public int lunarMonth;

public int lunarYear;

}

static class Solar {

public int solarDay;

public int solarMonth;

public int solarYear;

}

/*

* |----4位闰月|-------------13位1为30天，0为29天|

*/

public static int[] lunar_month_days = { 1887, 0x1694, 0x16aa, 0x4ad5,

0xab6, 0xc4b7, 0x4ae, 0xa56, 0xb52a, 0x1d2a, 0xd54, 0x75aa, 0x156a,

0x1096d, 0x95c, 0x14ae, 0xaa4d, 0x1a4c, 0x1b2a, 0x8d55, 0xad4,

0x135a, 0x495d, 0x95c, 0xd49b, 0x149a, 0x1a4a, 0xbaa5, 0x16a8,

0x1ad4, 0x52da, 0x12b6, 0xe937, 0x92e, 0x1496, 0xb64b, 0xd4a,

0xda8, 0x95b5, 0x56c, 0x12ae, 0x492f, 0x92e, 0xcc96, 0x1a94,

0x1d4a, 0xada9, 0xb5a, 0x56c, 0x726e, 0x125c, 0xf92d, 0x192a,

0x1a94, 0xdb4a, 0x16aa, 0xad4, 0x955b, 0x4ba, 0x125a, 0x592b,

0x152a, 0xf695, 0xd94, 0x16aa, 0xaab5, 0x9b4, 0x14b6, 0x6a57,

0xa56, 0x1152a, 0x1d2a, 0xd54, 0xd5aa, 0x156a, 0x96c, 0x94ae,

0x14ae, 0xa4c, 0x7d26, 0x1b2a, 0xeb55, 0xad4, 0x12da, 0xa95d,

0x95a, 0x149a, 0x9a4d, 0x1a4a, 0x11aa5, 0x16a8, 0x16d4, 0xd2da,

0x12b6, 0x936, 0x9497, 0x1496, 0x1564b, 0xd4a, 0xda8, 0xd5b4,

0x156c, 0x12ae, 0xa92f, 0x92e, 0xc96, 0x6d4a, 0x1d4a, 0x10d65,

0xb58, 0x156c, 0xb26d, 0x125c, 0x192c, 0x9a95, 0x1a94, 0x1b4a,

0x4b55, 0xad4, 0xf55b, 0x4ba, 0x125a, 0xb92b, 0x152a, 0x1694,

0x96aa, 0x15aa, 0x12ab5, 0x974, 0x14b6, 0xca57, 0xa56, 0x1526,

0x8e95, 0xd54, 0x15aa, 0x49b5, 0x96c, 0xd4ae, 0x149c, 0x1a4c,

0xbd26, 0x1aa6, 0xb54, 0x6d6a, 0x12da, 0x1695d, 0x95a, 0x149a,

0xda4b, 0x1a4a, 0x1aa4, 0xbb54, 0x16b4, 0xada, 0x495b, 0x936,

0xf497, 0x1496, 0x154a, 0xb6a5, 0xda4, 0x15b4, 0x6ab6, 0x126e,

0x1092f, 0x92e, 0xc96, 0xcd4a, 0x1d4a, 0xd64, 0x956c, 0x155c,

0x125c, 0x792e, 0x192c, 0xfa95, 0x1a94, 0x1b4a, 0xab55, 0xad4,

0x14da, 0x8a5d, 0xa5a, 0x1152b, 0x152a, 0x1694, 0xd6aa, 0x15aa,

0xab4, 0x94ba, 0x14b6, 0xa56, 0x7527, 0xd26, 0xee53, 0xd54, 0x15aa,

0xa9b5, 0x96c, 0x14ae, 0x8a4e, 0x1a4c, 0x11d26, 0x1aa4, 0x1b54,

0xcd6a, 0xada, 0x95c, 0x949d, 0x149a, 0x1a2a, 0x5b25, 0x1aa4,

0xfb52, 0x16b4, 0xaba, 0xa95b, 0x936, 0x1496, 0x9a4b, 0x154a,

0x136a5, 0xda4, 0x15ac };

public static int[] solar_1_1 = { 1887, 0xec04c, 0xec23f, 0xec435, 0xec649,

0xec83e, 0xeca51, 0xecc46, 0xece3a, 0xed04d, 0xed242, 0xed436,

0xed64a, 0xed83f, 0xeda53, 0xedc48, 0xede3d, 0xee050, 0xee244,

0xee439, 0xee64d, 0xee842, 0xeea36, 0xeec4a, 0xeee3e, 0xef052,

0xef246, 0xef43a, 0xef64e, 0xef843, 0xefa37, 0xefc4b, 0xefe41,

0xf0054, 0xf0248, 0xf043c, 0xf0650, 0xf0845, 0xf0a38, 0xf0c4d,

0xf0e42, 0xf1037, 0xf124a, 0xf143e, 0xf1651, 0xf1846, 0xf1a3a,

0xf1c4e, 0xf1e44, 0xf2038, 0xf224b, 0xf243f, 0xf2653, 0xf2848,

0xf2a3b, 0xf2c4f, 0xf2e45, 0xf3039, 0xf324d, 0xf3442, 0xf3636,

0xf384a, 0xf3a3d, 0xf3c51, 0xf3e46, 0xf403b, 0xf424e, 0xf4443,

0xf4638, 0xf484c, 0xf4a3f, 0xf4c52, 0xf4e48, 0xf503c, 0xf524f,

0xf5445, 0xf5639, 0xf584d, 0xf5a42, 0xf5c35, 0xf5e49, 0xf603e,

0xf6251, 0xf6446, 0xf663b, 0xf684f, 0xf6a43, 0xf6c37, 0xf6e4b,

0xf703f, 0xf7252, 0xf7447, 0xf763c, 0xf7850, 0xf7a45, 0xf7c39,

0xf7e4d, 0xf8042, 0xf8254, 0xf8449, 0xf863d, 0xf8851, 0xf8a46,

0xf8c3b, 0xf8e4f, 0xf9044, 0xf9237, 0xf944a, 0xf963f, 0xf9853,

0xf9a47, 0xf9c3c, 0xf9e50, 0xfa045, 0xfa238, 0xfa44c, 0xfa641,

0xfa836, 0xfaa49, 0xfac3d, 0xfae52, 0xfb047, 0xfb23a, 0xfb44e,

0xfb643, 0xfb837, 0xfba4a, 0xfbc3f, 0xfbe53, 0xfc048, 0xfc23c,

0xfc450, 0xfc645, 0xfc839, 0xfca4c, 0xfcc41, 0xfce36, 0xfd04a,

0xfd23d, 0xfd451, 0xfd646, 0xfd83a, 0xfda4d, 0xfdc43, 0xfde37,

0xfe04b, 0xfe23f, 0xfe453, 0xfe648, 0xfe83c, 0xfea4f, 0xfec44,

0xfee38, 0xff04c, 0xff241, 0xff436, 0xff64a, 0xff83e, 0xffa51,

0xffc46, 0xffe3a, 0x10004e, 0x100242, 0x100437, 0x10064b, 0x100841,

0x100a53, 0x100c48, 0x100e3c, 0x10104f, 0x101244, 0x101438,

0x10164c, 0x101842, 0x101a35, 0x101c49, 0x101e3d, 0x102051,

0x102245, 0x10243a, 0x10264e, 0x102843, 0x102a37, 0x102c4b,

0x102e3f, 0x103053, 0x103247, 0x10343b, 0x10364f, 0x103845,

0x103a38, 0x103c4c, 0x103e42, 0x104036, 0x104249, 0x10443d,

0x104651, 0x104846, 0x104a3a, 0x104c4e, 0x104e43, 0x105038,

0x10524a, 0x10543e, 0x105652, 0x105847, 0x105a3b, 0x105c4f,

0x105e45, 0x106039, 0x10624c, 0x106441, 0x106635, 0x106849,

0x106a3d, 0x106c51, 0x106e47, 0x10703c, 0x10724f, 0x107444,

0x107638, 0x10784c, 0x107a3f, 0x107c53, 0x107e48 };

public static int GetBitInt(int data, int length, int shift) {

return (data & (((1 << length) - 1) << shift)) >> shift;

}

// WARNING: Dates before Oct. 1582 are inaccurate

public static long SolarToInt(int y, int m, int d) {

m = (m + 9) % 12;

y = y - m / 10;

return 365 * y + y / 4 - y / 100 + y / 400 + (m * 306 + 5) / 10

+ (d - 1);

}

/**

*

* @param lunarYear 农历年份

* @return String of Ganzhi: 甲子年

* Tiangan:甲乙丙丁戊己庚辛壬癸
Dizhi: 子丑寅卯辰巳无为申酉戌亥

*/

public static String lunarYearToGanZhi(int lunarYear){

final String[] tianGan = {"甲","乙","丙","丁","戊","己","庚","辛","壬","癸"};

final String[] diZhi = {"子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"};

return tianGan[(lunarYear-4) % 10]+diZhi[(lunarYear-4) % 12]+"年";

}

public static Solar SolarFromInt(long g) {

long y = (10000 * g + 14780) / 3652425;

long ddd = g - (365 * y + y / 4 - y / 100 + y / 400);

if (ddd < 0) {

y--;

ddd = g - (365 * y + y / 4 - y / 100 + y / 400);

}

long mi = (100 * ddd + 52) / 3060;

long mm = (mi + 2) % 12 + 1;

y = y + (mi + 2) / 12;

long dd = ddd - (mi * 306 + 5) / 10 + 1;

Solar solar = new Solar();

solar.solarYear = (int) y;

solar.solarMonth = (int) mm;

solar.solarDay = (int) dd;

return solar;

}

public static Solar LunarToSolar(Lunar lunar) {

int days = lunar_month_days[lunar.lunarYear - lunar_month_days[0]];

int leap = GetBitInt(days, 4, 13);

int offset = 0;

int loopend = leap;

if (!lunar.isleap) {

if (lunar.lunarMonth <= leap || leap == 0) {

loopend = lunar.lunarMonth - 1;

} else {

loopend = lunar.lunarMonth;

}

}

for (int i = 0; i < loopend; i++) {

offset += GetBitInt(days, 1, 12 - i) == 1 ? 30 : 29;

}

offset += lunar.lunarDay;

int solar11 = solar_1_1[lunar.lunarYear - solar_1_1[0]];

int y = GetBitInt(solar11, 12, 9);

int m = GetBitInt(solar11, 4, 5);

int d = GetBitInt(solar11, 5, 0);

return SolarFromInt(SolarToInt(y, m, d) + offset - 1);

}

public static Lunar SolarToLunar(Solar solar) {

Lunar lunar = new Lunar();

int index = solar.solarYear - solar_1_1[0];

int data = (solar.solarYear << 9) | (solar.solarMonth << 5)

| (solar.solarDay);

int solar11 = 0;

if (solar_1_1[index] > data) {

index--;

}

solar11 = solar_1_1[index];

int y = GetBitInt(solar11, 12, 9);

int m = GetBitInt(solar11, 4, 5);

int d = GetBitInt(solar11, 5, 0);

long offset = SolarToInt(solar.solarYear, solar.solarMonth,

solar.solarDay) - SolarToInt(y, m, d);

int days = lunar_month_days[index];

int leap = GetBitInt(days, 4, 13);

int lunarY = index + solar_1_1[0];

int lunarM = 1;

int lunarD = 1;

offset += 1;

for (int i = 0; i < 13; i++) {

int dm = GetBitInt(days, 1, 12 - i) == 1 ? 30 : 29;

if (offset > dm) {

lunarM++;

offset -= dm;

} else {

break;

}

}

lunarD = (int) (offset);

lunar.lunarYear = lunarY;

lunar.lunarMonth = lunarM;

lunar.isleap = false;

if (leap != 0 && lunarM > leap) {

lunar.lunarMonth = lunarM - 1;

if (lunarM == leap + 1) {

lunar.isleap = true;

}

}

lunar.lunarDay = lunarD;

return lunar;

}

private static String dump(Object o) {

StringBuffer buffer = new StringBuffer();

Class> oClass = o.getClass();

if (oClass.isArray()) {

buffer.append("[");

for (int i = 0; i < Array.getLength(o); i++) {

if (i > 0)

buffer.append(",");

Object value = Array.get(o, i);

buffer.append(value.getClass().isArray() ? dump(value) : value);

}

buffer.append("]");

} else {

buffer.append("{");

while (oClass != null) {

Field[] fields = oClass.getDeclaredFields();

for (int i = 0; i < fields.length; i++) {

if (buffer.length() > 1)

buffer.append(",");

fields[i].setAccessible(true);

buffer.append(fields[i].getName());

buffer.append("=");

try {

Object value = fields[i].get(o);

if (value != null) {

buffer.append(value.getClass().isArray() ? dump(value)

: value);

}

} catch (IllegalAccessException e) {

}

}

oClass = oClass.getSuperclass();

}

buffer.append("}");

}

return buffer.toString();

}

public static void main(String[] args) {

Solar solar = new Solar();

solar.solarYear = 1987;

solar.solarMonth = 8;

solar.solarDay = 29;

System.out.println(dump(solar));

Lunar lunar = LunarSolarConverter.SolarToLunar(solar);

System.out.println(dump(lunar));

solar = LunarSolarConverter.LunarToSolar(lunar);

System.out.println(dump(solar));

System.out.println(LunarSolarConverter.lunarYearToGanZhi(2015));

}

}