calendar.java

本程序是一个简成的万年历

/*
 * calendar.java
 *
 * Created on 2008年4月10日, 上午14:30
 */

package javaapplication3;

/**
 *
 * @author qiliubiao
 */
import java.io.*;
import java.util.*;

import javax.swing.JOptionPane;

import myPackage.P;
public class calendar {
private String ChineseEraT[]={"甲","乙","丙","丁","戊","己","庚","辛","壬","癸"};//taiGan
private String ChineseEraD[]={"子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"};//diZhi
private static String ChineseEra[]=new String[60];//ChineseEra table                                                                                                             //用一位来表示一个月的大小，大月记为1，小月记为0，这样就用掉12 位（无闰月）或13 位（有闰月），再用高4位来表示闰月的月份，没有闰月记为0。
//阴历有数和天数
private static final int[] lunarMonthDays = {
	 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
  
}; 
 
//阴历润月
private static final char[] lunarLeapMonthTable = {

    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
 
    
};



//公历与阴历的天数差;
private static final char[] solarLunarOffsetTable = {
	  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
	 };

private static String[]lunarMonth={
		"正月","二月","三月",
		"四月","五月","六月",
		"七月","八月","九月",
		"十月","十一月","腊月"
		};

private static String[]lunarDay={  "一日","二日","三日","四日","五日",
							"六日","七日","八日","九日","十日",
							"十一日","十二日","十三日","十四日","十五日",
							"十六日","十七日","十八日","十九日","廿日",
							"廿一日","廿二日","廿三日","廿四日","廿五日",
							"廿六日","廿七日","廿八日","廿九日","卅日"		
};

private static int[]week={
                          5,0,1,2,3,5,6,1,1,3,         //1988
                          4,5,6,1,2,3,4,6,0,1,
                          2,4,5,6,0,2,3,4,5,0,1,
                                  2,3              //2020
};//1988-2050
//定义生肖数组
private static String[] animal={
                                   "子鼠","丑牛","寅虎",
                                   "卯兔","辰龙","巳蛇",
                                   "午马","未羊","申猴",
                                   "酉鸡","戌狗","亥猪"
                                    }; 
private static String[] constellation={
                                    "摩羯座","水瓶座","双鱼座","白羊座",
                                    "金牛座","双子座","巨蟹座","狮子座",
                                    "处女座","天秤座","天蝎座","射手座"
    };
// constructor 
public calendar(){
	
	for(int i=0,n=0;i<ChineseEra.length;i++)
	{
		
		ChineseEra[n++]=ChineseEraT[i%ChineseEraT.length]+ChineseEraD[i%ChineseEraD.length];	
		
	}
}
public static String findAnimal(int y){
    P.rintln("aaa:  "+y);
    P.rintln("(y-1983)%12++++++++++"+((y-1984)%12));
return animal[((y-1984)%12)];
}
public static int findWeek(int y){
return week[y-1988];
}
//judge是否为润月
static boolean isLeapYear(int Y){
 return (Y%4==0) && (Y%100!=0) || (Y%400==0);
}
//
// 判断当前输入是大月还是小月并返加当前月份所有天数
static int judgeMonthReturnDays(int Y, int M){
 if((M == 1) || (M == 3) || (M == 5)||
   (M == 7) || (M == 8) || (M == 10) || (M == 12))
   return 31;
  else if((M == 4) || (M == 6) || (M == 9) || (M == 11))
   return 30;
  else if(M == 2){
   if(isLeapYear(Y)) return 29;
   else return 28;
  }
  else return 0;
}
//当输入数据不在1979~2020时,提示应信息
public static int checkYear1(int Y){
	  if((Y > 1987) && (Y < 2021))
	   return Y;
	  else{
		
	   return 1988;
	 }
	 }
public static int checkYear(int Y){
	  if((Y > 1987) && (Y < 2021))
	   return Y;
	  else{
		  JOptionPane.showMessageDialog(null, "你输入的年份应1979~2021,将置年为1988");
	   return 1988;
	 }
	 }
	 //judge Month
	public static int checkMonth(int m){
		  if(m>0 && m<=13)
		   return m;
		  else{
			  JOptionPane.showMessageDialog(null, "你输入的月份应1~13,将置月为1");
		   return 1;
		 }
		 }
	 //judge day
	public static int checkDay(int d){
		  if(d>0 && d<=31)
		   return d;
		  else{
			  JOptionPane.showMessageDialog(null, "你输入的天数应在1~31,将置年为1");
		   return 1;
		 }
		 }
	
	 //农历月份转换
public static String convertMonth(int m){
	return lunarMonth[--m];
} 	 
//农历天数转换
public static String convertDay(int d){
	return lunarDay[--d];
}
	 
	 
// The offset days from New Year and the day when point out in solar calendar 
static int getSolarLunarOffsetDays(int Y, int M, int D){
 int lunarOffsetDays = 0;
 
 for(int i = 1; i < M; i++){
	 lunarOffsetDays += judgeMonthReturnDays(Y, i);
 }
 lunarOffsetDays += D -1;
 
 return lunarOffsetDays;
}

static int getLunarLeapMonth(int Y){
 char M = lunarLeapMonthTable[(Y - 1901) / 2];
 
 if(Y % 2 == 0)
  return (M & 0x0f);
 else
  return (M & 0xf0) >> 4;
}

static int getLunarMonthDays(int Y, int M){
 int lunarLeapMonth =  getLunarLeapMonth(Y);
 if((M > 12) && (M - 12 != lunarLeapMonth) || (M < 0)){
    return -1;
 }
 if(M - 12 == lunarLeapMonth){
  if((lunarMonthDays[Y - 1901] & (0x8000 >> lunarLeapMonth)) == 0)
   return 29;
  else 
   return 30;
 }
 if((lunarLeapMonth > 0) && (M > lunarLeapMonth)) M++;
 if((lunarMonthDays[Y - 1901] & (0x8000 >> (M - 1))) == 0)
  return 29;
 else 
  return 30;
}


public static  String judge(int y){
	int num=0;
	num=(y%60)-3;
	P.rint("Num: "+num);
	//System.out.println(y+"年所对应的农历为： "+ChineseEra[--num]);
	return ChineseEra[--num]+"年";

}


// Days in this year of lunar calendar 
static int getLunarYearDays(int Y){
 int YDays = 0;
 int lunarLeapMonth  =  getLunarLeapMonth(Y);
 
 for(int i = 1; i < 13; i++)
  YDays += getLunarMonthDays(Y, i);
 if(lunarLeapMonth  > 0)
  YDays += getLunarMonthDays(Y, lunarLeapMonth + 12);
 return YDays;
}




// The solar calendar is turned into the lunar calendar 
public static String solarCalendarConvertLunarCalendar(int Y, int M, int D){
 int lunarCalendarDay, lunarCalendarMonth, lunarCalendarYear;
 int lunarOffsetDays ;//偏移的天数
 int lunarLeapMonth;//阴历润月
 String ganNian;//干年
 Y=checkYear1(Y);
 M=checkMonth(M);
 D=checkDay(D);
 P.rintln(Y+" "+M+" "+D);
 lunarOffsetDays = getSolarLunarOffsetDays(Y, M, D);
 lunarLeapMonth =  getLunarLeapMonth(Y);
 if(lunarOffsetDays < solarLunarOffsetTable[Y - 1901] ){
	 lunarCalendarYear = Y - 1;
	 lunarOffsetDays = solarLunarOffsetTable[Y - 1901] -lunarOffsetDays;
  lunarCalendarDay = lunarOffsetDays;
  
  for(lunarCalendarMonth = 12; lunarOffsetDays >getLunarMonthDays(lunarCalendarYear,lunarCalendarMonth);lunarCalendarMonth--){
	  lunarCalendarDay = lunarOffsetDays;
	  lunarOffsetDays -= getLunarMonthDays(lunarCalendarYear,lunarCalendarMonth);
  }
  if(0 ==lunarCalendarDay) 
	  lunarCalendarDay = 1;
  else
	  lunarCalendarDay = getLunarMonthDays(lunarCalendarYear, lunarCalendarMonth) - lunarOffsetDays + 1;
 }
 else{
	 lunarCalendarYear= Y;
	 lunarOffsetDays -= solarLunarOffsetTable[Y - 1901];
  lunarCalendarDay =lunarOffsetDays + 1;
  
  for(lunarCalendarMonth = 1; lunarOffsetDays >= 0; lunarCalendarMonth++){
	  lunarCalendarDay= lunarOffsetDays + 1;
	  lunarOffsetDays -= getLunarMonthDays(lunarCalendarYear, lunarCalendarMonth);
   if((lunarLeapMonth == lunarCalendarMonth) && (lunarOffsetDays > 0)){
	   lunarCalendarDay = lunarOffsetDays;
	   lunarOffsetDays -= getLunarMonthDays(lunarCalendarYear,lunarCalendarMonth + 12);
    if(lunarOffsetDays <= 0){
    	lunarCalendarMonth += 12 + 1;
     break;
    }
   }
  }
  lunarCalendarMonth--;
 }
 
 
 ganNian=judge(lunarCalendarYear);//求干年
 P.rintln(lunarCalendarYear+" month: "+lunarCalendarMonth+"Day:   "+lunarCalendarDay);
 if(lunarCalendarYear==2007){
    
     return ganNian+lunarMonth[--lunarCalendarMonth]+lunarDay[lunarCalendarDay]
             +" "+findAnimal(lunarCalendarYear);
 }
 return ganNian+lunarMonth[--lunarCalendarMonth]+lunarDay[--lunarCalendarDay]
         +" "+findAnimal(lunarCalendarYear);//

}

//display message`````此为测试信息
	public void message(){
		for(int i=0;i<ChineseEra.length;i++)
			{
				P.rintln("["+i+"]= "+ChineseEra[i]);
	    
			}
		for(int j=0;j<lunarMonth.length;j++)
			{
					P.rintln("j["+j+"]= "+lunarMonth[j]);
			}
		for(int k=0;k<lunarDay.length;k++)
			{
				P.rintln("k["+k+"]= "+lunarDay[k]);
			}
	}

  public static String getConstellation(int m,int d){
    
    switch(m){
        case 1:   if(d>21)
                    {
                        return constellation[0];
                    }else{ 
                          return constellation[11];
                    }
        case 2: if(d>19){
                         return constellation[2]; 
                        }else
                        {
                        return constellation[1];
                        }
        case 3: if(d>20){
                         return constellation[3];
                        }else{
                        return constellation[2];
                        }
        case 4: if(d>20){
                         return constellation[4]; 
                        }else
                        {
                        return constellation[3];          
                        }
        case 5:if(d>20){
                         return constellation[5]; 
                        }else
                        {
                        return constellation[4];
                        }
        case 6:if(d>21){
                         return constellation[6]; 
                        }else
                        {
                        return constellation[5];
                        }
        case 7: if(d>22){
                         return constellation[7]; 
                        }else
                        {
                        return constellation[6];
                        }
        case 8:if(d>22){
                         return constellation[8]; 
                        }else
                        {
                        return constellation[7];
                        }
        case 9: if(d>22){
                         return constellation[9]; 
                        }else
                        {
                        return constellation[8];
                        }
        case 10: if(d>22){
                         return constellation[10]; 
                        }else
                        {
                        return constellation[9];
                        }
        case 11:if(d>21){
                         return constellation[11]; 
                        }else
                        {
                        return constellation[10];
                        }
        case 12:if(d>21){
            P.rintln("day:+++++++"+d);
                         return constellation[0]; 
                        }else
                        {
            P.rintln("day++++++aa++++"+d);
                        return constellation[11];
                        }     
        
    }
  return null;
                            
   
}


  


}