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Java版农历和阳历转换源码实例

 【IT168 技术文档】

 public class TestNongLi {
  
public static void main(String[] args) {
  
// 调用农历日期转换阳历日期方法
  System.out.println(ChineseCalendar.sCalendarLundarToSolar(2008, 1, 1));
  }
  }
  
// 自定义日历类
  class ChineseCalendar {
  
// 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
  };
  
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 = ChineseCalendar.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 (ChineseCalendar.bIsSolarLeapYear(i))
  iOffsetDays
+= 366;
  
else
  iOffsetDays
+= 365;
  }
  iOffsetDays
+= ChineseCalendar.iGetSNewYearOffsetDays(iYear, iMonth, iDay);
  
return new Week((iOffsetDays + 2) % 7);
  }
  
public LunarDate toLunarDate() {
  
int iYear, iMonth, iDay, iDate;
  LunarDate ld;
  iDate
= Integer.parseInt(ChineseCalendar.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 == ChineseCalendar.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 = ChineseCalendar.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
+= ChineseCalendar.iGetLYearDays(i);
  iOffsetDays
+= ChineseCalendar.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(ChineseCalendar.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() {
  
int 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];
  }
  }
  运行:
  C:\java
>java TestNongLi
0
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