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890天前/** |
* 农历和阳历相互转换源码 |
* |
*/ |
public class CalendarConverter { |
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[] = { "零", "一", "二", "三", "四", "五", "六", "七", |
"八", "九", "十" }; |
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 += "闰"; |
} |
if (iMonth == 12) |
sCalendar += "腊月"; |
else if (iMonth == 11) |
sCalendar += "冬月"; |
else if (iMonth == 1) |
sCalendar += "正月"; |
else |
sCalendar += sChineseNum[iMonth] + "月"; |
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 += "十" + sChineseNum[iDay % 10]; |
else |
sCalendar += "初" + 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[] = { "日", "一", "二", "三", "四", "五", "六" }; |
public CnWeek() { |
super(); |
} |
public CnWeek(int iWeek) { |
super(iWeek); |
} |
public String toString() { |
return "星期" + sCnWeek[this.iWeek]; |
} |
} |
class ChineseEra { |
int iYear; |
String[] sHeavenlyStems = { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", |
"癸" }; |
String[] sEarthlyBranches = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", |
"酉", "戌", "亥" }; |
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]; |
} |
} |
