JAVA版农历和阳历相互转换

本文介绍了一个JAVA版的农历和阳历相互转换的方法。通过自定义的日历类实现了从1901年至2100年的农历与阳历之间的转换,并且能够正确处理闰月的情况。此外,还提供了星期及干支纪年的转换。

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JAVA版农历和阳历相互转换
//测试类
public class Test {
  
public static void main(String[] args) {
      
//调用农历日期转换阳历日期方法
    System.out.println(Calendar.sCalendarLundarToSolar(2006,1,1));
  }

}


//自定义日历类
class Calendar {

 
// Array lIntLunarDay is stored in the monthly day information in every year from 1901 to 2100 of the lunar calendar,
 
// The lunar calendar can only be 29 or 30 days every month, express with 12(or 13) pieces of binary bit in one year,
 
// it is 30 days for 1 form in the corresponding location , otherwise it is 29 days
 private static final int[] iLunarMonthDaysTable = {
     
0x4ae00xa5700x52680xd2600xd9500x6aa80x56a00x9ad00x4ae80x4ae0,   // 1910
     0xa4d80xa4d00xd2500xd5480xb5500x56a00x96d00x95b00x49b80x49b0,   // 1920
     0xa4b00xb2580x6a500x6d400xada80x2b600x95700x49780x49700x64b0,   // 1930
     0xd4a00xea500x6d480x5ad00x2b600x93700x92e00xc9680xc9500xd4a0,   // 1940
     0xda500xb5500x56a00xaad80x25d00x92d00xc9580xa9500xb4a80x6ca0,   // 1950
     0xb5500x55a80x4da00xa5b00x52b80x52b00xa9500xe9500x6aa00xad50,   // 1960
     0xab500x4b600xa5700xa5700x52600xe9300xd9500x5aa80x56a00x96d0,   // 1970
     0x4ae80x4ad00xa4d00xd2680xd2500xd5280xb5400xb6a00x96d00x95b0,   // 1980
     0x49b00xa4b80xa4b00xb2580x6a500x6d400xada00xab600x93700x4978,   // 1990
     0x49700x64b00x6a500xea500x6b280x5ac00xab600x93680x92e00xc960,   // 2000
     0xd4a80xd4a00xda500x5aa80x56a00xaad80x25d00x92d00xc9580xa950,   // 2010
     0xb4a00xb5500xb5500x55a80x4ba00xa5b00x52b80x52b00xa9300x74a8,   // 2020
     0x6aa00xad500x4da80x4b600x95700xa4e00xd2600xe9300xd5300x5aa0,   // 2030
     0x6b500x96d00x4ae80x4ad00xa4d00xd2580xd2500xd5200xdaa00xb5a0,   // 2040
     0x56d00x4ad80x49b00xa4b80xa4b00xaa500xb5280x6d200xada00x55b0    // 2050
 }
;

 
// Array iLunarLeapMonthTable preserves the lunar calendar  leap month from 1901 to 2050,
 
// if it is 0 express not to have , every byte was stored for two years
 private static final char[] iLunarLeapMonthTable = {
     
0x000x500x040x000x20,   // 1910
     0x600x050x000x200x70,   // 1920
     0x050x000x400x020x06,   // 1930
     0x000x500x030x070x00,   // 1940
     0x600x040x000x200x70,   // 1950
     0x050x000x300x800x06,   // 1960
     0x000x400x030x070x00,   // 1970
     0x500x040x080x000x60,   // 1980
     0x040x0a0x000x600x05,   // 1990
     0x000x300x800x050x00,   // 2000
     0x400x020x070x000x50,   // 2010
     0x040x090x000x600x04,   // 2020
     0x000x200x600x050x00,   // 2030
     0x300xb00x060x000x50,   // 2040
     0x020x070x000x500x03    // 2050
 }
;

 
// Array iSolarLunarTable stored the offset days
 
// in New Year of solar calendar and lunar calendar from 1901 to 2050;
 private static final char[] iSolarLunarOffsetTable = {
   
49382846342443322140,  // 1910
   29483625443422413150,  // 1920
   38274635234332224029,  // 1930
   47362544342341304938,  // 1940
   26453524433221402847,  // 1950
   36264433234230483827,  // 1960
   45352443322039294736,  // 1970
   26453322413048372746,  // 1980
   35244332503928473626,  // 1990
   45342240304937274635,  // 2000
   23423121392848372544,  // 2010
   33234131503928473524,  // 2020
   42302140284736254333,  // 2030
   22413049372644332342,  // 2040
   31214029473625443222,  // 2050
 }
;


 
static boolean bIsSolarLeapYear(int iYear){
  
return ((iYear % 4 == 0&& (iYear % 100 != 0|| iYear % 400 == 0);
 }


 
// The days in the month of solar calendar
 static int iGetSYearMonthDays(int iYear, int iMonth){
  
if((iMonth == 1|| (iMonth == 3|| (iMonth == 5)||
    (iMonth 
== 7|| (iMonth == 8|| (iMonth == 10|| (iMonth == 12))
    
return 31;
   
else if((iMonth == 4|| (iMonth == 6|| (iMonth == 9|| (iMonth == 11))
    
return 30;
   
else if(iMonth == 2){
    
if(bIsSolarLeapYear(iYear)) return 29;
    
else return 28;
   }

   
else return 0;
 }


 
// The offset days from New Year and the day when point out in solar calendar
 static int iGetSNewYearOffsetDays(int iYear, int iMonth, int iDay){
  
int iOffsetDays = 0;

  
for(int i = 1; i < iMonth; i++){
   iOffsetDays 
+= iGetSYearMonthDays(iYear, i);
  }

  iOffsetDays 
+= iDay -1;

  
return iOffsetDays;
 }


 
static int iGetLLeapMonth(int iYear){
  
char iMonth = iLunarLeapMonthTable[(iYear - 1901/ 2];

  
if(iYear % 2 == 0)
   
return (iMonth & 0x0f);
  
else
   
return (iMonth & 0xf0>> 4;
 }


 
static int iGetLMonthDays(int iYear, int iMonth){
  
int iLeapMonth = iGetLLeapMonth(iYear);
  
if((iMonth > 12&& (iMonth - 12 != iLeapMonth) || (iMonth < 0)){
   System.out.println(
"Wrong month, ^_^ , i think you are want a -1, go to death!");
   
return -1;
  }

  
if(iMonth - 12 == iLeapMonth){
   
if((iLunarMonthDaysTable[iYear - 1901& (0x8000 >> iLeapMonth)) == 0)
    
return 29;
   
else
    
return 30;
  }

  
if((iLeapMonth > 0&& (iMonth > iLeapMonth)) iMonth++;
  
if((iLunarMonthDaysTable[iYear - 1901& (0x8000 >> (iMonth - 1))) == 0)
   
return 29;
  
else
   
return 30;
 }


 
// Days in this year of lunar calendar
 static int iGetLYearDays(int iYear){
  
int iYearDays = 0;
  
int iLeapMonth = iGetLLeapMonth(iYear);

  
for(int i = 1; i < 13; i++)
   iYearDays 
+= iGetLMonthDays(iYear, i);
  
if(iLeapMonth > 0)
   iYearDays 
+= iGetLMonthDays(iYear, iLeapMonth + 12);
  
return iYearDays;
 }


 
static int iGetLNewYearOffsetDays(int iYear, int iMonth, int iDay){
  
int iOffsetDays = 0;
  
int iLeapMonth = iGetLLeapMonth(iYear);

  
if((iLeapMonth > 0&& (iLeapMonth == iMonth - 12)){
   iMonth 
= iLeapMonth;
   iOffsetDays 
+= iGetLMonthDays(iYear, iMonth);
  }


  
for(int i = 1; i < iMonth; i++){
   iOffsetDays 
+= iGetLMonthDays(iYear, i);
   
if(i == iLeapMonth)
    iOffsetDays 
+= iGetLMonthDays(iYear, iLeapMonth+12);
  }

  iOffsetDays 
+= iDay - 1;

  
return iOffsetDays;
 }


 
// The solar calendar is turned into the lunar calendar
 static String sCalendarSolarToLundar(int iYear, int iMonth, int iDay){
  
int iLDay, iLMonth, iLYear;
  
int iOffsetDays = iGetSNewYearOffsetDays(iYear, iMonth, iDay);
  
int iLeapMonth = iGetLLeapMonth(iYear);

  
if(iOffsetDays < iSolarLunarOffsetTable[iYear - 1901] ){
   iLYear 
= iYear - 1;
   iOffsetDays 
= iSolarLunarOffsetTable[iYear - 1901- iOffsetDays;
   iLDay 
= iOffsetDays;

   
for(iLMonth = 12; iOffsetDays > iGetLMonthDays(iLYear, iLMonth); iLMonth--){
    iLDay 
= iOffsetDays;
    iOffsetDays 
-= iGetLMonthDays(iLYear, iLMonth);
   }

   
if(0 == iLDay)
    iLDay 
= 1;
   
else
    iLDay 
= iGetLMonthDays(iLYear, iLMonth) - iOffsetDays + 1;
  }

  
else{
   iLYear 
= iYear;
   iOffsetDays 
-= iSolarLunarOffsetTable[iYear - 1901];
   iLDay 
= iOffsetDays + 1;

   
for(iLMonth = 1; iOffsetDays >= 0; iLMonth++){
    iLDay 
= iOffsetDays + 1;
    iOffsetDays 
-= iGetLMonthDays(iLYear, iLMonth);
    
if((iLeapMonth == iLMonth) && (iOffsetDays > 0)){
     iLDay 
= iOffsetDays;
     iOffsetDays 
-= iGetLMonthDays(iLYear, iLMonth + 12);
     
if(iOffsetDays <= 0){
      iLMonth 
+= 12 + 1;
      
break;
     }

    }

   }

   iLMonth
--;
  }

  
return "" + iLYear + (iLMonth > 9 ? "" + iLMonth : "0" + iLMonth)
   
+ (iLDay > 9 ? "" + iLDay : "0" + iLDay);
 }


 
// The lunar calendar is turned into the Solar calendar
 static String sCalendarLundarToSolar(int iYear, int iMonth, int iDay){
  
int iSYear, iSMonth, iSDay;
  
int iOffsetDays = iGetLNewYearOffsetDays(iYear, iMonth, iDay) + iSolarLunarOffsetTable[iYear - 1901];
  
int iYearDays = bIsSolarLeapYear(iYear) ? 366 : 365;

  
if(iOffsetDays >= iYearDays){
   iSYear 
= iYear + 1;
   iOffsetDays 
-= iYearDays;
  }

  
else {
   iSYear 
= iYear;
  }

  iSDay 
= iOffsetDays + 1;
  
for(iSMonth = 1; iOffsetDays >= 0; iSMonth++){
   iSDay 
= iOffsetDays + 1;
   iOffsetDays 
-= iGetSYearMonthDays(iSYear, iSMonth);
  }

  iSMonth
--;

  
return "" + iSYear + (iSMonth > 9 ? iSMonth + "" : "0" + iSMonth)
   
+ (iSDay > 9 ? iSDay + "" : "0" + iSDay);
 }

}


//自定义星期类
class Week{
 
int iWeek;
 
private String sWeek[] = {
   
"Sunday""Monday""Tuesday""Wednesday""Thursday""Friday""Saturday"
 }
;

 
public Week(){
  iWeek 
= 0;
 }


 
public Week(int w){
  
if((w > 6|| (w < 0)){
   System.out.println(
"Week out of range, I think you want Sunday");
   
this.iWeek = 0;
  }
 else
   
this.iWeek = w;
 }


 
public String toString(){
  
return sWeek[iWeek];
 }

}


//自定义日期类
class MyDate {

 
public int iYear;
 
public int iMonth;
 
public int iDay;

 
private static int checkYear(int iYear){
  
if((iYear > 1901&& (iYear < 2050))
   
return iYear;
  
else{
   System.out.println(
"The Year out of range, I think you want 1981");
   
return 1981;
 }

 }


 
public MyDate(int iYear, int iMonth, int iDay){
  
this.iYear = checkYear(iYear);
  
this.iMonth = iMonth;
  
this.iDay = iDay;
 }


 
public MyDate(int iYear, int iMonth){
  
this.iYear = checkYear(iYear);
  
this.iMonth = iMonth;
  
this.iDay = 1;
 }


 
public MyDate(int iYear){
  
this.iYear = checkYear(iYear);
  
this.iMonth = 1;
  
this.iDay = 1;
 }


 
public MyDate(){
  
this.iYear = 1981;
  
this.iMonth = 1;
  
this.iDay = 1;
 }


 
public String toString(){
  
return ""+ this.iYear +
   (
this.iMonth > 9 ? "" + this.iMonth : "0" + this.iMonth) +
   (
this.iDay > 9 ? "" + this.iDay : "0" + this.iDay);
 }


 
public boolean equals(MyDate md){
  
return ((md.iDay == this.iDay) &&
    (md.iMonth 
== this.iMonth) && (md.iYear == this.iYear));
 }

}


//阳历日期类,继承自定义日期
class SolarDate extends MyDate {

 
private static int checkMonth(int iMonth){
  
if(iMonth > 12){
   System.out.println(
"Month out of range, I think you want 12 :)");
   
return 12;
  }
else if(iMonth < 1){
   System.out.println(
"Month out of range, I think you want 1 :)");
   
return 1;
  }
else
   
return iMonth;
 }


 
private static int checkDay(int iYear, int iMonth, int iDay){
  
int iMonthDays = Calendar.iGetSYearMonthDays(iYear, iMonth);

  
if(iDay > iMonthDays){
   System.out.println(
"Day out of range, I think you want " +
     iMonthDays 
+ " :)");
   
return iMonthDays;
  }
 else if(iDay < 1){
   System.out.println(
"Day out of range, I think you want 1 :)");
   
return 1;
  }
 else
   
return iDay;
 }


 
public SolarDate(int iYear, int iMonth, int iDay){
  
super(iYear);
  
this.iMonth = checkMonth(iMonth);
  
this.iDay = checkDay(this.iYear, this.iMonth, iDay);
 }


 
public SolarDate(int iYear, int iMonth){
  
super(iYear);
  
this.iMonth = checkMonth(iMonth);
 }


 
public SolarDate(int iYear){
  
super(iYear);
 }


 
public SolarDate(){
  
super();
 }


 
public String toString(){
  
return ""+ this.iYear +
   (
this.iMonth > 9 ? "-" + this.iMonth : "-0" + this.iMonth) +
   (
this.iDay > 9 ? "-" + this.iDay : "-0" + this.iDay);
 }


 
public Week toWeek(){
  
int iOffsetDays = 0;
  
for(int i = 1901; i < iYear; i++){
   
if(Calendar.bIsSolarLeapYear(i))
    iOffsetDays 
+= 366;
   
else
    iOffsetDays 
+= 365;
  }


  iOffsetDays 
+= Calendar.iGetSNewYearOffsetDays(iYear, iMonth, iDay);
  
return new Week((iOffsetDays + 2% 7);
 }


 
public LunarDate toLunarDate(){
  
int iYear, iMonth, iDay, iDate;
  LunarDate ld;
  iDate 
= Integer.parseInt(Calendar.sCalendarSolarToLundar(this.iYear, this.iMonth, this.iDay));
  iYear 
= iDate / 10000;
  iMonth 
= iDate % 10000 / 100;
  iDay 
= iDate % 100;
  ld 
= new LunarDate(iYear, iMonth, iDay);
  
return ld;
 }

}


//阴历日期类,继承自定义日期类
class LunarDate extends MyDate {

 
private String sChineseNum[] = {
   
""""""""""""""""""""""
 }
;

 
private static int checkMonth(int iYear, int iMonth){
  
if((iMonth > 12&& (iMonth == Calendar.iGetLLeapMonth(iYear) + 12)){
   
return iMonth;
  }
else if(iMonth > 12){
   System.out.println(
"Month out of range, I think you want 12 :)");
   
return 12;
  }
else if(iMonth < 1){
   System.out.println(
"Month out of range, I think you want 1 :)");
   
return 1;
  }
else
   
return iMonth;
 }


 
private static int checkDay(int iYear, int iMonth, int iDay){
  
int iMonthDays = Calendar.iGetLMonthDays(iYear, iMonth);

  
if(iDay > iMonthDays){
   System.out.println(
"Day out of range, I think you want " +
     iMonthDays 
+ " :)");
   
return iMonthDays;
  }
 else if(iDay < 1){
   System.out.println(
"Day out of range, I think you want 1 :)");
   
return 1;
  }
 else
   
return iDay;
 }


 
public LunarDate(int iYear, int iMonth, int iDay){
  
super(iYear);
  
this.iMonth = checkMonth(this.iYear,iMonth);
  
this.iDay = checkDay(this.iYear, this.iMonth, iDay);
 }


 
public LunarDate(int iYear, int iMonth){
  
super(iYear);
  
this.iMonth = checkMonth(this.iYear, iMonth);
 }


 
public LunarDate(int iYear){
  
super(iYear);
 }


 
public LunarDate(){
  
super();
 }


 
public String toString(){
  String sCalendar 
= "农历";

  sCalendar 
+= sChineseNum[iYear / 1000+ sChineseNum[iYear % 1000 / 100+
   sChineseNum[iYear 
% 100 / 10+ sChineseNum[iYear % 10+ "(" + toChineseEra() + ")年";
  
if(iMonth > 12{
   iMonth 
-= 12;
   sCalendar 
+= "";
  }

  
if(iMonth == 12)
   sCalendar 
+= "腊月";
  
else if(iMonth == 11)
   sCalendar 
+= "冬月";
  
else if(iMonth == 1)
   sCalendar 
+= "正月";
  
else
   sCalendar 
+= sChineseNum[iMonth] + "";
  
if(iDay > 29)
   sCalendar 
+= "三十";
  
else if(iDay > 20)
   sCalendar 
+= "二十" + sChineseNum[iDay % 20];
  
else if(iDay == 20)
   sCalendar 
+= "二十";
  
else if(iDay > 10)
   sCalendar 
+= "" + sChineseNum[iDay % 10];
  
else
   sCalendar 
+= "" + sChineseNum[iDay];

  
return sCalendar;
 }


 
public CnWeek toWeek(){
  
int iOffsetDays = 0;
  
for(int i = 1901; i < iYear; i++)
   iOffsetDays 
+= Calendar.iGetLYearDays(i);

  iOffsetDays 
+= Calendar.iGetLNewYearOffsetDays(iYear, iMonth, iDay);
  
return new CnWeek((iOffsetDays + 2% 7);
 }


 
public ChineseEra toChineseEra(){
  
return new ChineseEra(iYear);
 }


 
public SolarDate toSolarDate(){
  
int iYear, iMonth, iDay, iDate;
  SolarDate sd;
  iDate 
= Integer.parseInt(Calendar.sCalendarLundarToSolar(this.iYear, this.iMonth, this.iDay));
  iYear 
= iDate / 10000;
  iMonth 
= iDate % 10000 / 100;
  iDay 
= iDate % 100;
  sd 
= new SolarDate(iYear, iMonth, iDay);
  
return sd;
 }

}


class CnWeek extends Week{

 
private String sCnWeek[] = {
   
""""""""""""""
 }
;

 
public CnWeek(){
  
super();
 }


 
public CnWeek(int iWeek){
  
super(iWeek);
 }


 
public String toString(){
  
return "星期" + sCnWeek[this.iWeek];
 }

}


class ChineseEra{
 
int iYear;
 String[] sHeavenlyStems 
= {
   
""""""""""""""""""""
 }
;
 String[] sEarthlyBranches 
= {
   
""""""""""""""""""""""""
 }
;

 
public ChineseEra(){
   
 iYear = 1981;
 }


 
public ChineseEra(int iYear){
  
if((iYear < 2050&& (iYear > 1901))
   
this.iYear = iYear;
  
else
   
this.iYear = 1981;
 }


 
public String toString(){
  
int temp;
  temp 
= Math.abs(iYear - 1924);
  
return sHeavenlyStems[temp % 10+ sEarthlyBranches[temp % 12];
 }

}
 
日历转换阳历转阴历 下载文件可以使用 package com.action.entity; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Lunar { private int year; private int month; private int day; private boolean leap; private Calendar clendar; final static String chineseNumber[] = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" }; static SimpleDateFormat chineseDateFormat = new SimpleDateFormat( "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 }; // Array lIntLunarDay is stored in the monthly day information in every year from 1901 to 2100 of the lunar calendar, // The lunar calendar can only be 29 or 30 days every month, express with 12(or 13) pieces of binary bit in one year, // it is 30 days for 1 form in the corresponding location , otherwise it is 29 days private static final int [] iLunarMonthDaysTable = { 0x4ae0 , 0xa570 , 0x5268 , 0xd260 , 0xd950 , 0x6aa8 , 0x56a0 , 0x9ad0 , 0x4ae8 , 0x4ae0 , // 1910 0xa4d8 , 0xa4d0 , 0xd250 , 0xd548 , 0xb550 , 0x56a0 , 0x96d0 , 0x95b0 , 0x49b8 , 0x49b0 , // 1920 0xa4b0 , 0xb258 , 0x6a50 , 0x6d40 , 0xada8 , 0x2b60 , 0x9570 , 0x4978 , 0x4970 , 0x64b0 , // 1930 0xd4a0 , 0xea50 , 0x6d48 , 0x5ad0 , 0x2b60 , 0x9370 , 0x92e0 , 0xc968 , 0xc950 , 0xd4a0 , // 1940 0xda50 , 0xb550 , 0x56a0 , 0xaad8 , 0x25d0 , 0x92d0 , 0xc958 , 0xa950 , 0xb4a8 , 0x6ca0 , // 1950 0xb550 , 0x55a8 , 0x4da0 , 0xa5b0 , 0x52b8 , 0x52b0 , 0xa950 , 0xe950 , 0x6aa0 , 0xad50 , // 1960 0xab50 , 0x4b60 , 0xa570 , 0xa570 , 0x5260 , 0xe930 , 0xd950 , 0x5aa8 , 0x56a0 , 0x96d0 , // 1970 0x4ae8 , 0x4ad0 , 0xa4d0 , 0xd268 , 0xd250 , 0xd528 , 0xb540 , 0xb6a0 , 0x96d0 , 0x95b0 , // 1980 0x49b0 , 0xa4b8 , 0xa4b0 , 0xb258 , 0x6a50 , 0x6d40 , 0xada0 , 0xab60 , 0x9370 , 0x4978 , // 1990 0x4970 , 0x64b0 , 0x6a50 , 0xea50 , 0x6b28 , 0x5ac0 , 0xab60 , 0x9368 , 0x92e0 , 0xc960 , // 2000 0xd4a8 , 0xd4a0 , 0xda50 , 0x5aa8 , 0x56a0 , 0xaad8 , 0x25d0 , 0x92d0 , 0xc958 , 0xa950 , // 2010 0xb4a0 , 0xb550 , 0xb550 , 0x55a8 , 0x4ba0 , 0xa5b0 , 0x52b8 , 0x52b0 , 0xa930 , 0x74a8 , // 2020 0x6aa0 , 0xad50 , 0x4da8 , 0x4b60 , 0x9570 , 0xa4e0 , 0xd260 , 0xe930 , 0xd530 , 0x5aa0 , // 2030 0x6b50 , 0x96d0 , 0x4ae8 , 0x4ad0 , 0xa4d0 , 0xd258 , 0xd250 , 0xd520 , 0xdaa0 , 0xb5a0 , // 2040 0x56d0 , 0x4ad8 , 0x49b0 , 0xa4b8 , 0xa4b0 , 0xaa50 , 0xb528 , 0x6d20 , 0xada0 , 0x55b0 // 2050 } ; // Array iLunarLeapMonthTable preserves the lunar calendar leap month from // 1901 to 2050, // if it is 0 express not to have , every byte was stored for two years private static final char[] iLunarLeapMonthTable = { 0x00, 0x50, 0x04, 0x00, 0x20, // 1910 0x60, 0x05, 0x00, 0x20, 0x70, // 1920 0x05, 0x00, 0x40, 0x02, 0x06, // 1930 0x00, 0x50, 0x03, 0x07, 0x00, // 1940 0x60, 0x04, 0x00, 0x20, 0x70, // 1950 0x05, 0x00, 0x30, 0x80, 0x06, // 1960 0x00, 0x40, 0x03, 0x07, 0x00, // 1970 0x50, 0x04, 0x08, 0x00, 0x60, // 1980 0x04, 0x0a, 0x00, 0x60, 0x05, // 1990 0x00, 0x30, 0x80, 0x05, 0x00, // 2000 0x40, 0x02, 0x07, 0x00, 0x50, // 2010 0x04, 0x09, 0x00, 0x60, 0x04, // 2020 0x00, 0x20, 0x60, 0x05, 0x00, // 2030 0x30, 0xb0, 0x06, 0x00, 0x50, // 2040 0x02, 0x07, 0x00, 0x50, 0x03 // 2050 }; // Array iSolarLunarTable stored the offset days // in New Year of solar calendar and lunar calendar from 1901 to 2050; private static final char[] iSolarLunarOffsetTable = { 49, 38, 28, 46, 34, 24, 43, 32, 21, 40, // 1910 29, 48, 36, 25, 44, 34, 22, 41, 31, 50, // 1920 38, 27, 46, 35, 23, 43, 32, 22, 40, 29, // 1930 47, 36, 25, 44, 34, 23, 41, 30, 49, 38, // 1940 26, 45, 35, 24, 43, 32, 21, 40, 28, 47, // 1950 36, 26, 44, 33, 23, 42, 30, 48, 38, 27, // 1960 45, 35, 24, 43, 32, 20, 39, 29, 47, 36, // 1970 26, 45, 33, 22, 41, 30, 48, 37, 27, 46, // 1980 35, 24, 43, 32, 50, 39, 28, 47, 36, 26, // 1990 45, 34, 22, 40, 30, 49, 37, 27, 46, 35, // 2000 23, 42, 31, 21, 39, 28, 48, 37, 25, 44, // 2010 33, 23, 41, 31, 50, 39, 28, 47, 35, 24, // 2020 42, 30, 21, 40, 28, 47, 36, 25, 43, 33, // 2030 22, 41, 30, 49, 37, 26, 44, 33, 23, 42, // 2040 31, 21, 40, 29, 47, 36, 25, 44, 32, 22, // 2050 }; // ====== 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; } // ====== 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) { 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 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 Lunar(Calendar cal) { this.clendar = cal; @SuppressWarnings("unused") int yearCyl, 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 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 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) { this.leap = true; } String dateStr =sCalendarLundarToSolar(year,month,day); try { Date d = chineseDateFormat.parse(dateStr); clendar = new GregorianCalendar(); clendar.setTime(d); } catch (ParseException e) { e.printStackTrace(); } } public static String sCalendarLundarToSolar(int iYear, int iMonth, int iDay) { int iSYear, iSMonth, iSDay; int iOffsetDays = iGetLNewYearOffsetDays(iYear, iMonth, iDay)+ iSolarLunarOffsetTable[iYear - 1901]; int iYearDays = bIsSolarLeapYear(iYear) ? 366 : 365; if (iOffsetDays >= iYearDays) { iSYear = iYear + 1; iOffsetDays -= iYearDays; } else { iSYear = iYear; } iSDay = iOffsetDays; for (iSMonth = 1; iOffsetDays >= 0; iSMonth++) { iSDay = iOffsetDays; iOffsetDays -= iGetSYearMonthDays(iSYear, iSMonth); } iSMonth--; return iSYear +"年"+iSMonth + "月"+ iSDay + "日"; } public static int iGetLNewYearOffsetDays(int iYear, int iMonth, int iDay) { int iOffsetDays = 0; int iLeapMonth = iGetLLeapMonth(iYear); if ((iLeapMonth > 0) && (iLeapMonth == iMonth - 12)) { iMonth = iLeapMonth; iOffsetDays += iGetLMonthDays(iYear, iMonth); } for (int i = 1; i < iMonth; i++) { iOffsetDays += iGetLMonthDays(iYear, i); if (i == iLeapMonth) iOffsetDays += iGetLMonthDays(iYear, iLeapMonth + 12); } iOffsetDays += iDay - 1; return iOffsetDays; } public static boolean bIsSolarLeapYear(int iYear) { return ((iYear % 4 == 0) && (iYear % 100 != 0) || iYear % 400 == 0); } // The days in the month of solar calendar static int iGetSYearMonthDays(int iYear, int iMonth) { if ((iMonth == 1) || (iMonth == 3) || (iMonth == 5) || (iMonth == 7) || (iMonth == 8) || (iMonth == 10) || (iMonth == 12)) return 31; else if ((iMonth == 4) || (iMonth == 6) || (iMonth == 9) || (iMonth == 11)) return 30; else if (iMonth == 2) { if (bIsSolarLeapYear(iYear)) return 29; else return 28; } else return 0; } // The offset days from New Year and the day when point out in solar // calendar public static int iGetSNewYearOffsetDays(int iYear, int iMonth, int iDay) { int iOffsetDays = 0; for (int i = 1; i > 4; } public static int iGetLMonthDays(int iYear, int iMonth) { int iLeapMonth = iGetLLeapMonth(iYear); if ((iMonth > 12) && (iMonth - 12 != iLeapMonth) || (iMonth > iLeapMonth)) == 0) return 29; else return 30; } if ((iLeapMonth > 0) && (iMonth > iLeapMonth)) iMonth++; if ((iLunarMonthDaysTable[iYear - 1901] & (0x8000 >> (iMonth - 1))) == 0) return 29; else return 30; } // Days in this year of lunar calendar public static int iGetLYearDays(int iYear) { int iYearDays = 0; int iLeapMonth = iGetLLeapMonth(iYear); for (int i = 1; i 0) iYearDays += iGetLMonthDays(iYear, iLeapMonth + 12); return iYearDays; } 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 int getYear() { return year; } public void setYear(int year) {
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