JAVA版农历和阳历相互转换源码

JAVA版农历和阳历相互转换源码

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 == || (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];
  }
}

//转载网址：http://blog.csdn.net/junli0310/archive/2008/02/26/2121347.aspx