怎么样换算java版公/农历？
importjava.text.ParseException;importjava.text.SimpleDateFormat;importjava.util.Calendar;importjava.util.Date;
publicclasstest{
privateintyear;privateintmonth;privateintday;privatebooleanleap;
finalstaticStringchineseNumber[]={
"一","二","三","四","五","六","七","八","九","十","十一","十二"};staticSimpleDateFormatchineseDateFormat=newSimpleDateFormat("yyyy年MM月dd日");finalstaticlong[]lunarInfo=newlong[]{0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0};//======传回农历y年的总天数finalprivatestaticintyearDays(inty){inti,sum=348;for(i=0x8000;i>0x8;i>>=1){if((lunarInfo[y-1900]&i)!=0)sum+=1;}return(sum+leapDays(y));}//======传回农历y年闰月的天数finalprivatestaticintleapDays(inty){if(leapMonth(y)!=0){if((lunarInfo[y-1900]&0x10000)!=0)return30;elsereturn29;}elsereturn0;}//======传回农历y年闰哪个月1-12,没闰传回0finalprivatestaticintleapMonth(inty){return(int)(lunarInfo[y-1900]&0xf);}//======传回农历y年m月的总天数finalprivatestaticintmonthDays(inty,intm){if((lunarInfo[y-1900]&(0x10000>>m))==0)return29;elsereturn30;}//======传回农历y年的生肖finalpublicStringanimalsYear(){finalString[]Animals=newString[]{"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"};returnAnimals[(year-4)%12];}//======传入月日的offset传回干支,0=甲子finalprivatestaticStringcyclicalm(intnum){finalString[]Gan=newString[]{"甲","乙","丙","丁","戊","己","庚","辛","壬","癸"};finalString[]Zhi=newString[]{"子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"};return(Gan[num%10]+Zhi[num%12]);}//======传入offset传回干支,0=甲子finalpublicStringcyclical(){intnum=year-1900+36;return(cyclicalm(num));}/***传出y年m月d日对应的农历.*yearCyl3:农历年与1864的相差数?*monCyl4:从1900年1月31日以来,闰月数*dayCyl5:与1900年1月31日相差的天数,再加40?*@paramcal*@return*/publictest(Calendarcal){intyearCyl,monCyl,dayCyl;intleapMonth=0;DatebaseDate=null;try{baseDate=chineseDateFormat.parse("1900年1月31日");}catch(ParseExceptione){e.printStackTrace();//TochangebodyofcatchstatementuseOptions|FileTemplates.}//求出和1900年1月31日相差的天数intoffset=(int)((cal.getTime().getTime()-baseDate.getTime())/86400000L);dayCyl=offset+40;monCyl=14;//用offset减去每农历年的天数//计算当天是农历第几天//i最终结果是农历的年份//offset是当年的第几天intiYear,daysOfYear=0;for(iYear=1900;iYear<2050&&offset>0;iYear++){daysOfYear=yearDays(iYear);offset-=daysOfYear;monCyl+=12;}if(offset<0){offset+=daysOfYear;iYear--;monCyl-=12;}//农历年份year=iYear;yearCyl=iYear-1864;leapMonth=leapMonth(iYear);//闰哪个月,1-12leap=false;//用当年的天数offset,逐个减去每月（农历）的天数，求出当天是本月的第几天intiMonth,daysOfMonth=0;for(iMonth=1;iMonth<13&&offset>0;iMonth++){//闰月if(leapMonth>0&&iMonth==(leapMonth+1)&&!leap){--iMonth;leap=true;daysOfMonth=leapDays(year);}elsedaysOfMonth=monthDays(year,iMonth);offset-=daysOfMonth;//解除闰月if(leap&&iMonth==(leapMonth+1))leap=false;if(!leap)monCyl++;}//offset为0时，并且刚才计算的月份是闰月，要校正if(offset==0&&leapMonth>0&&iMonth==leapMonth+1){if(leap){leap=false;}else{leap=true;--iMonth;--monCyl;}}//offset小于0时，也要校正if(offset<0){offset+=daysOfMonth;--iMonth;--monCyl;}month=iMonth;day=offset+1;}publicstaticStringgetChinaDayString(intday){StringchineseTen[]={"初","十","廿","卅"};intn=day%10==0?9:day%10-1;if(day>30)return"";if(day==10)return"初十";elsereturnchineseTen[day/10]+chineseNumber[n];}publicStringtoString(){returnyear+"年"+(leap?"闰":"")+chineseNumber[month-1]+"月"+getChinaDayString(day);}publicstaticvoidmain(String[]args)throwsParseException{Calendartoday=Calendar.getInstance();today.setTime(chineseDateFormat.parse("2006年12月1日"));testlunar=newtest(today);System.out.println("北京时间："+chineseDateFormat.format(today.getTime())+"农历"+lunar);}
}输出结果：
北京时间：2006年12月01日农历2006年十月十一
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