中国农历算法java实现

阳光穿透心脏的1/2处 2022-05-15 11:09 217阅读 0赞

/\*\*  
\* ChineseCalendarGB.java  
\* Copyright (c) 1997-2002 by Dr. Herong Yang  
\* 中国农历算法 - 实用于公历 1901 年至 2100 年之间的 200 年  
\*/  
import java.text.\*;  
import java.util.\*;  
class ChineseCalendarGB \{  
private int gregorianYear;  
private int gregorianMonth;  
private int gregorianDate;  
private boolean isGregorianLeap;  
private int dayOfYear;  
private int dayOfWeek; // 周日一星期的第一天  
private int chineseYear;  
private int chineseMonth; // 负数表示闰月  
private int chineseDate;  
private int sectionalTerm;  
private int principleTerm;  
private static char\[\] daysInGregorianMonth =  
\{31,28,31,30,31,30,31,31,30,31,30,31\};  
private static String\[\] stemNames =  
\{"甲","乙","丙","丁","戊","己","庚","辛","壬","癸"\};  
private static String\[\] branchNames =  
\{"子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"\};  
private static String\[\] animalNames =  
\{"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"\};  
public static void main(String\[\] arg) \{  
ChineseCalendarGB c = new ChineseCalendarGB();  
String cmd = "day";  
int y = 1901;  
int m = 1;  
int d = 1;  
if (arg.length>0) cmd = arg\[0\];  
if (arg.length>1) y = Integer.parseInt(arg\[1\]);  
if (arg.length>2) m = Integer.parseInt(arg\[2\]);  
if (arg.length>3) d = Integer.parseInt(arg\[3\]);  
c.setGregorian(y,m,d);  
c.computeChineseFields();  
c.computeSolarTerms();  
if (cmd.equalsIgnoreCase("year")) \{  
String\[\] t = c.getYearTable();  
for (int i=0; i<t.length; i++) System.out.println(t\[i\]);  
\} else if (cmd.equalsIgnoreCase("month")) \{  
String\[\] t = c.getMonthTable();  
for (int i=0; i<t.length; i++) System.out.println(t\[i\]);  
\} else \{  
System.out.println(c.toString());  
\}  
\}  
public ChineseCalendarGB() \{  
setGregorian(1901,1,1);  
\}  
public void setGregorian(int y, int m, int d) \{  
gregorianYear = y;  
gregorianMonth = m;  
gregorianDate = d;  
isGregorianLeap = isGregorianLeapYear(y);  
dayOfYear = dayOfYear(y,m,d);  
dayOfWeek = dayOfWeek(y,m,d);  
chineseYear = 0;  
chineseMonth = 0;  
chineseDate = 0;  
sectionalTerm = 0;  
principleTerm = 0;  
\}  
public static boolean isGregorianLeapYear(int year) \{  
boolean isLeap = false;  
if (year%4==0) isLeap = true;  
if (year%100==0) isLeap = false;  
if (year%400==0) isLeap = true;  
return isLeap;  
\}  
public static int daysInGregorianMonth(int y, int m) \{  
int d = daysInGregorianMonth\[m-1\];  
if (m==2 && isGregorianLeapYear(y)) d++; // 公历闰年二月多一天  
return d;  
\}  
public static int dayOfYear(int y, int m, int d) \{  
int c = 0;  
for (int i=1; i<m; i++) \{  
c = c + daysInGregorianMonth(y,i);  
\}  
c = c + d;  
return c;  
\}  
public static int dayOfWeek(int y, int m, int d) \{  
int w = 1; // 公历一年一月一日是星期一，所以起始值为星期日  
y = (y-1)%400 + 1; // 公历星期值分部 400 年循环一次  
int ly = (y-1)/4; // 闰年次数  
ly = ly - (y-1)/100;  
ly = ly + (y-1)/400;  
int ry = y - 1 - ly; // 常年次数  
w = w + ry; // 常年星期值增一  
w = w + 2\*ly; // 闰年星期值增二  
w = w + dayOfYear(y,m,d);  
w = (w-1)%7 + 1;  
return w;  
\}  
private static char\[\] chineseMonths = \{  
// 农历月份大小压缩表，两个字节表示一年。两个字节共十六个二进制位数，  
// 前四个位数表示闰月月份，后十二个位数表示十二个农历月份的大小。  
0x00,0x04,0xad,0x08,0x5a,0x01,0xd5,0x54,0xb4,0x09,0x64,0x05,0x59,0x45,  
0x95,0x0a,0xa6,0x04,0x55,0x24,0xad,0x08,0x5a,0x62,0xda,0x04,0xb4,0x05,  
0xb4,0x55,0x52,0x0d,0x94,0x0a,0x4a,0x2a,0x56,0x02,0x6d,0x71,0x6d,0x01,  
0xda,0x02,0xd2,0x52,0xa9,0x05,0x49,0x0d,0x2a,0x45,0x2b,0x09,0x56,0x01,  
0xb5,0x20,0x6d,0x01,0x59,0x69,0xd4,0x0a,0xa8,0x05,0xa9,0x56,0xa5,0x04,  
0x2b,0x09,0x9e,0x38,0xb6,0x08,0xec,0x74,0x6c,0x05,0xd4,0x0a,0xe4,0x6a,  
0x52,0x05,0x95,0x0a,0x5a,0x42,0x5b,0x04,0xb6,0x04,0xb4,0x22,0x6a,0x05,  
0x52,0x75,0xc9,0x0a,0x52,0x05,0x35,0x55,0x4d,0x0a,0x5a,0x02,0x5d,0x31,  
0xb5,0x02,0x6a,0x8a,0x68,0x05,0xa9,0x0a,0x8a,0x6a,0x2a,0x05,0x2d,0x09,  
0xaa,0x48,0x5a,0x01,0xb5,0x09,0xb0,0x39,0x64,0x05,0x25,0x75,0x95,0x0a,  
0x96,0x04,0x4d,0x54,0xad,0x04,0xda,0x04,0xd4,0x44,0xb4,0x05,0x54,0x85,  
0x52,0x0d,0x92,0x0a,0x56,0x6a,0x56,0x02,0x6d,0x02,0x6a,0x41,0xda,0x02,  
0xb2,0xa1,0xa9,0x05,0x49,0x0d,0x0a,0x6d,0x2a,0x09,0x56,0x01,0xad,0x50,  
0x6d,0x01,0xd9,0x02,0xd1,0x3a,0xa8,0x05,0x29,0x85,0xa5,0x0c,0x2a,0x09,  
0x96,0x54,0xb6,0x08,0x6c,0x09,0x64,0x45,0xd4,0x0a,0xa4,0x05,0x51,0x25,  
0x95,0x0a,0x2a,0x72,0x5b,0x04,0xb6,0x04,0xac,0x52,0x6a,0x05,0xd2,0x0a,  
0xa2,0x4a,0x4a,0x05,0x55,0x94,0x2d,0x0a,0x5a,0x02,0x75,0x61,0xb5,0x02,  
0x6a,0x03,0x61,0x45,0xa9,0x0a,0x4a,0x05,0x25,0x25,0x2d,0x09,0x9a,0x68,  
0xda,0x08,0xb4,0x09,0xa8,0x59,0x54,0x03,0xa5,0x0a,0x91,0x3a,0x96,0x04,  
0xad,0xb0,0xad,0x04,0xda,0x04,0xf4,0x62,0xb4,0x05,0x54,0x0b,0x44,0x5d,  
0x52,0x0a,0x95,0x04,0x55,0x22,0x6d,0x02,0x5a,0x71,0xda,0x02,0xaa,0x05,  
0xb2,0x55,0x49,0x0b,0x4a,0x0a,0x2d,0x39,0x36,0x01,0x6d,0x80,0x6d,0x01,  
0xd9,0x02,0xe9,0x6a,0xa8,0x05,0x29,0x0b,0x9a,0x4c,0xaa,0x08,0xb6,0x08,  
0xb4,0x38,0x6c,0x09,0x54,0x75,0xd4,0x0a,0xa4,0x05,0x45,0x55,0x95,0x0a,  
0x9a,0x04,0x55,0x44,0xb5,0x04,0x6a,0x82,0x6a,0x05,0xd2,0x0a,0x92,0x6a,  
0x4a,0x05,0x55,0x0a,0x2a,0x4a,0x5a,0x02,0xb5,0x02,0xb2,0x31,0x69,0x03,  
0x31,0x73,0xa9,0x0a,0x4a,0x05,0x2d,0x55,0x2d,0x09,0x5a,0x01,0xd5,0x48,  
0xb4,0x09,0x68,0x89,0x54,0x0b,0xa4,0x0a,0xa5,0x6a,0x95,0x04,0xad,0x08,  
0x6a,0x44,0xda,0x04,0x74,0x05,0xb0,0x25,0x54,0x03  
\};  
// 初始日，公历农历对应日期：  
// 公历 1901 年 1 月 1 日，对应农历 4598 年 11 月 11 日  
private static int baseYear = 1901;  
private static int baseMonth = 1;  
private static int baseDate = 1;  
private static int baseIndex = 0;  
private static int baseChineseYear = 4598-1;  
private static int baseChineseMonth = 11;  
private static int baseChineseDate = 11;  
public int computeChineseFields() \{  
if (gregorianYear<1901 || gregorianYear>2100) return 1;  
int startYear = baseYear;  
int startMonth = baseMonth;  
int startDate = baseDate;  
chineseYear = baseChineseYear;  
chineseMonth = baseChineseMonth;  
chineseDate = baseChineseDate;  
// 第二个对应日，用以提高计算效率  
// 公历 2000 年 1 月 1 日，对应农历 4697 年 11 月 25 日  
if (gregorianYear >= 2000) \{  
startYear = baseYear + 99;  
startMonth = 1;  
startDate = 1;  
chineseYear = baseChineseYear + 99;  
chineseMonth = 11;  
chineseDate = 25;  
\}  
int daysDiff = 0;  
for (int i=startYear; i<gregorianYear; i++) \{  
daysDiff += 365;  
if (isGregorianLeapYear(i)) daysDiff += 1; // leap year  
\}  
for (int i=startMonth; i<gregorianMonth; i++) \{  
daysDiff += daysInGregorianMonth(gregorianYear,i);  
\}  
daysDiff += gregorianDate - startDate;  
  
chineseDate += daysDiff;  
int lastDate = daysInChineseMonth(chineseYear, chineseMonth);  
int nextMonth = nextChineseMonth(chineseYear, chineseMonth);  
while (chineseDate>lastDate) \{  
if (Math.abs(nextMonth)<Math.abs(chineseMonth)) chineseYear++;  
chineseMonth = nextMonth;  
chineseDate -= lastDate;  
lastDate = daysInChineseMonth(chineseYear, chineseMonth);  
nextMonth = nextChineseMonth(chineseYear, chineseMonth);  
\}  
return 0;  
\}  
private static int\[\] bigLeapMonthYears = \{  
// 大闰月的闰年年份  
6, 14, 19, 25, 33, 36, 38, 41, 44, 52,  
55, 79,117,136,147,150,155,158,185,193  
\};  
public static int daysInChineseMonth(int y, int m) \{  
// 注意：闰月 m < 0  
int index = y - baseChineseYear + baseIndex;  
int v = 0;  
int l = 0;  
int d = 30;  
if (1<=m && m<=8) \{  
v = chineseMonths\[2\*index\];  
l = m - 1;  
if ( ((v>>l)&0x01)==1 ) d = 29;  
\} else if (9<=m && m<=12) \{  
v = chineseMonths\[2\*index+1\];  
l = m - 9;  
if ( ((v>>l)&0x01)==1 ) d = 29;  
\} else \{  
v = chineseMonths\[2\*index+1\];  
v = (v>>4)&0x0F;  
if (v!=Math.abs(m)) \{  
d = 0;  
\} else \{  
d = 29;  
for (int i=0; i<bigLeapMonthYears.length; i++) \{  
if (bigLeapMonthYears\[i\]==index) \{  
d = 30;  
break;  
\}  
\}  
\}  
\}  
return d;  
\}  
public static int nextChineseMonth(int y, int m) \{  
int n = Math.abs(m) + 1;  
if (m>0) \{  
int index = y - baseChineseYear + baseIndex;  
int v = chineseMonths\[2\*index+1\];  
v = (v>>4)&0x0F;  
if (v==m) n = -m;  
\}  
if (n==13) n = 1;  
return n;  
\}  
private static char\[\]\[\] sectionalTermMap = \{  
\{7,6,6,6,6,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,5,5,5,5,5,4,5,5\},  
\{5,4,5,5,5,4,4,5,5,4,4,4,4,4,4,4,4,3,4,4,4,3,3,4,4,3,3,3\},  
\{6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5\},  
\{5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,4,4,5,5,4,4,4,5,4,4,4,4,5\},  
\{6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5\},  
\{6,6,7,7,6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5\},  
\{7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7\},  
\{8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7\},  
\{8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,7\},  
\{9,9,9,9,8,9,9,9,8,8,9,9,8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,8\},  
\{8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7\},  
\{7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7\}  
\};  
private static char\[\]\[\] sectionalTermYear = \{  
\{13,49,85,117,149,185,201,250,250\},  
\{13,45,81,117,149,185,201,250,250\},  
\{13,48,84,112,148,184,200,201,250\},  
\{13,45,76,108,140,172,200,201,250\},  
\{13,44,72,104,132,168,200,201,250\},  
\{5 ,33,68,96 ,124,152,188,200,201\},  
\{29,57,85,120,148,176,200,201,250\},  
\{13,48,76,104,132,168,196,200,201\},  
\{25,60,88,120,148,184,200,201,250\},  
\{16,44,76,108,144,172,200,201,250\},  
\{28,60,92,124,160,192,200,201,250\},  
\{17,53,85,124,156,188,200,201,250\}  
\};  
private static char\[\]\[\] principleTermMap = \{  
\{21,21,21,21,21,20,21,21,21,20,20,21,21,20,20,20,20,20,20,20,20,19,  
20,20,20,19,19,20\},  
\{20,19,19,20,20,19,19,19,19,19,19,19,19,18,19,19,19,18,18,19,19,18,  
18,18,18,18,18,18\},  
\{21,21,21,22,21,21,21,21,20,21,21,21,20,20,21,21,20,20,20,21,20,20,  
20,20,19,20,20,20,20\},  
\{20,21,21,21,20,20,21,21,20,20,20,21,20,20,20,20,19,20,20,20,19,19,  
20,20,19,19,19,20,20\},  
\{21,22,22,22,21,21,22,22,21,21,21,22,21,21,21,21,20,21,21,21,20,20,  
21,21,20,20,20,21,21\},  
\{22,22,22,22,21,22,22,22,21,21,22,22,21,21,21,22,21,21,21,21,20,21,  
21,21,20,20,21,21,21\},  
\{23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,23,23,22,22,  
22,23,22,22,22,22,23\},  
\{23,24,24,24,23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,  
23,23,22,22,22,23,23\},  
\{23,24,24,24,23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,  
23,23,22,22,22,23,23\},  
\{24,24,24,24,23,24,24,24,23,23,24,24,23,23,23,24,23,23,23,23,22,23,  
23,23,22,22,23,23,23\},  
\{23,23,23,23,22,23,23,23,22,22,23,23,22,22,22,23,22,22,22,22,21,22,  
22,22,21,21,22,22,22\},  
\{22,22,23,23,22,22,22,23,22,22,22,22,21,22,22,22,21,21,22,22,21,21,  
21,22,21,21,21,21,22\}  
\};  
private static char\[\]\[\] principleTermYear = \{  
\{13,45,81,113,149,185,201\},  
\{21,57,93,125,161,193,201\},  
\{21,56,88,120,152,188,200,201\},  
\{21,49,81,116,144,176,200,201\},  
\{17,49,77,112,140,168,200,201\},  
\{28,60,88,116,148,180,200,201\},  
\{25,53,84,112,144,172,200,201\},  
\{29,57,89,120,148,180,200,201\},  
\{17,45,73,108,140,168,200,201\},  
\{28,60,92,124,160,192,200,201\},  
\{16,44,80,112,148,180,200,201\},  
\{17,53,88,120,156,188,200,201\}  
\};  
public int computeSolarTerms() \{  
if (gregorianYear<1901 || gregorianYear>2100) return 1;  
sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);  
principleTerm = principleTerm(gregorianYear, gregorianMonth);  
return 0;  
\}  
public static int sectionalTerm(int y, int m) \{  
if (y<1901 || y>2100) return 0;  
int index = 0;  
int ry = y-baseYear+1;  
while (ry>=sectionalTermYear\[m-1\]\[index\]) index++;  
int term = sectionalTermMap\[m-1\]\[4\*index+ry%4\];  
if ((ry == 121)&&(m == 4)) term = 5;  
if ((ry == 132)&&(m == 4)) term = 5;  
if ((ry == 194)&&(m == 6)) term = 6;  
return term;  
\}  
public static int principleTerm(int y, int m) \{  
if (y<1901 || y>2100) return 0;  
int index = 0;  
int ry = y-baseYear+1;  
while (ry>=principleTermYear\[m-1\]\[index\]) index++;  
int term = principleTermMap\[m-1\]\[4\*index+ry%4\];  
if ((ry == 171)&&(m == 3)) term = 21;  
if ((ry == 181)&&(m == 5)) term = 21;  
return term;  
\}  
public String toString() \{  
StringBuffer buf = new StringBuffer();  
buf.append("Gregorian Year: "+gregorianYear+"/n");  
buf.append("Gregorian Month: "+gregorianMonth+"/n");  
buf.append("Gregorian Date: "+gregorianDate+"/n");  
buf.append("Is Leap Year: "+isGregorianLeap+"/n");  
buf.append("Day of Year: "+dayOfYear+"/n");  
buf.append("Day of Week: "+dayOfWeek+"/n");  
buf.append("Chinese Year: "+chineseYear+"/n");  
buf.append("Heavenly Stem: "+((chineseYear-1)%10)+"/n");  
buf.append("Earthly Branch: "+((chineseYear-1)%12)+"/n");  
buf.append("Chinese Month: "+chineseMonth+"/n");  
buf.append("Chinese Date: "+chineseDate+"/n");  
buf.append("Sectional Term: "+sectionalTerm+"/n");  
buf.append("Principle Term: "+principleTerm+"/n");  
return buf.toString();  
\}  
public String\[\] getYearTable() \{  
setGregorian(gregorianYear,1,1);  
computeChineseFields();  
computeSolarTerms();  
String\[\] table = new String\[58\]; // 6\*9 + 4  
table\[0\] = getTextLine(27, "公历年历："+gregorianYear);  
table\[1\] = getTextLine(27, "农历年历："+(chineseYear+1)  
\+ " ("+stemNames\[(chineseYear+1-1)%10\]  
\+ branchNames\[(chineseYear+1-1)%12\]  
\+ " - "+animalNames\[(chineseYear+1-1)%12\]+"年)");  
int ln = 2;  
String blank = " "  
\+" " + " ";  
String\[\] mLeft = null;  
String\[\] mRight = null;  
for (int i=1; i<=6; i++) \{  
table\[ln\] = blank;  
ln++;  
mLeft = getMonthTable();  
mRight = getMonthTable();  
for (int j=0; j<mLeft.length; j++) \{  
String line = mLeft\[j\] + " " + mRight\[j\];  
table\[ln\] = line;  
ln++;  
\}  
\}  
table\[ln\] = blank;  
ln++;  
table\[ln\] = getTextLine(0,  
"\#\#/\#\# - 公历日期/农历日期，(\*)\#月 - (闰)农历月第一天");  
ln++;  
return table;  
\}  
public static String getTextLine(int s, String t) \{  
String str = " "  
\+" " + " ";  
if (t!=null && s<str.length() && s+t.length()<str.length())  
str = str.substring(0,s) + t + str.substring(s+t.length());  
return str;  
\}  
private static String\[\] monthNames =  
\{"一","二","三","四","五","六","七","八","九","十","十一","十二"\};  
public String\[\] getMonthTable() \{  
setGregorian(gregorianYear,gregorianMonth,1);  
computeChineseFields();  
computeSolarTerms();  
String\[\] table = new String\[8\];  
String title = null;  
if (gregorianMonth<11) title = " ";  
else title = " ";  
title = title + monthNames\[gregorianMonth-1\] + "月"  
\+ " ";  
String header = " 日 一 二 三 四 五 六 ";  
String blank = " ";  
table\[0\] = title;  
table\[1\] = header;  
int wk = 2;  
String line = "";  
for (int i=1; i<dayOfWeek; i++) \{  
line += " " + ' ';  
\}  
int days = daysInGregorianMonth(gregorianYear,gregorianMonth);  
for (int i=gregorianDate; i<=days; i++) \{  
line += getDateString() + ' ';  
rollUpOneDay();  
if (dayOfWeek==1) \{  
table\[wk\] = line;  
line = "";  
wk++;  
\}  
\}  
for (int i=dayOfWeek; i<=7; i++) \{  
line += " " + ' ';  
\}  
table\[wk\] = line;  
for (int i=wk+1; i<table.length; i++) \{  
table\[i\] = blank;  
\}  
for (int i=0; i<table.length; i++) \{  
table\[i\] = table\[i\].substring(0,table\[i\].length()-1);  
\}  
  
return table;  
\}  
private static String\[\] chineseMonthNames =  
\{"正","二","三","四","五","六","七","八","九","十","冬","腊"\};  
private static String\[\] principleTermNames =  
\{"雨水","春分","谷雨","夏满","夏至","大暑","处暑","秋分","霜降",  
"小雪","冬至","大寒"\};  
private static String\[\] sectionalTermNames =  
\{"立春","惊蛰","清明","立夏","芒种","小暑","立秋","白露","寒露",  
"立冬","大雪","小寒"\};  
public String getDateString() \{  
String str = "\* / ";  
String gm = String.valueOf(gregorianMonth);  
if (gm.length()==1) gm = ' ' + gm;  
String cm = String.valueOf(Math.abs(chineseMonth));  
if (cm.length()==1) cm = ' ' + cm;  
String gd = String.valueOf(gregorianDate);  
if (gd.length()==1) gd = ' ' + gd;  
String cd = String.valueOf(chineseDate);  
if (cd.length()==1) cd = ' ' + cd;  
if (gregorianDate==sectionalTerm) \{  
str = " "+sectionalTermNames\[gregorianMonth-1\];  
\} else if (gregorianDate==principleTerm) \{  
str = " "+principleTermNames\[gregorianMonth-1\];  
\} else if (chineseDate==1 && chineseMonth>0) \{  
str = " "+chineseMonthNames\[chineseMonth-1\]+"月";  
\} else if (chineseDate==1 && chineseMonth<0) \{  
str = "\*"+chineseMonthNames\[-chineseMonth-1\]+"月";  
\} else \{  
str = gd+'/'+cd;  
\}  
return str;  
\}  
public int rollUpOneDay() \{  
dayOfWeek = dayOfWeek%7 + 1;  
dayOfYear++;  
gregorianDate++;  
int days = daysInGregorianMonth(gregorianYear,gregorianMonth);  
if (gregorianDate>days) \{  
gregorianDate = 1;  
gregorianMonth++;  
if (gregorianMonth>12) \{  
gregorianMonth = 1;  
gregorianYear++;  
dayOfYear = 1;  
isGregorianLeap = isGregorianLeapYear(gregorianYear);  
\}  
sectionalTerm = sectionalTerm(gregorianYear,gregorianMonth);  
principleTerm = principleTerm(gregorianYear,gregorianMonth);  
\}  
chineseDate++;  
days = daysInChineseMonth(chineseYear,chineseMonth);  
if (chineseDate>days) \{  
chineseDate = 1;  
chineseMonth = nextChineseMonth(chineseYear,chineseMonth);  
if (chineseMonth==1) chineseYear++;  
\}  
return 0;  
\}  
\}

中国二百年年历 1901 年至 2100 年

我用上面这个程式制作了二百年年历，1901 年至 2100 年，全部收录在这本书中。

年历格式说明：

\* 农历日期列在公历日期后面。  
\* 节气用节气名称标明。  
\* 农历每月第一天用月份名称标明。

例如，2000 年一月的表达格式如下：

一月  
日 一 二 三 四 五 六  
1/25  
2/26 3/27 4/28 5/29 立春 腊月 8/ 2  
9/ 3 10/ 4 11/ 5 12/ 6 13/ 7 14/ 8 15/ 9  
16/10 17/11 18/12 19/13 20/14 雨水 22/16  
23/17 24/18 25/19 26/20 27/21 28/22 29/23  
30/24 31/25

其中：

\* "1/25" - 表示公历 1 号和农历 25 号。  
\* "立春" - 表示节气。  
\* "腊月" - 表示农历 12 月第一天。