/*————农历转换函数———–*/
char *GetDayOf(PSYSTEMTIME pSt)
{ 
 /*天干名称*/
 const char *cTianGan[] = {“甲”,”乙”,”丙”,”丁”,”戊”,”己”,”庚”,”辛”,”壬”,”癸”};
 /*地支名称*/
 const char *cDiZhi[] = {“子”,”丑”,”寅”,”卯”,”辰”,”巳”,”午”,”未”,”申”,”酉”,”戌”,”亥”};
 /*属相名称*/
 const char *cShuXiang[] = {“鼠”,”牛”,”虎”,”兔”,”龙”,”蛇”,”马”,”羊”,”猴”,”鸡”,”狗”,”猪”};
 /*农历日期名*/
 const char *cDayName[] = {“*”,”初一”,”初二”,”初三”,”初四”,”初五”,
       “初六”,”初七”,”初八”,”初九”,”初十”,”十一”,”十二”,”十三”,”十四”,”十五”,”十六”,”十”,”十八”,”十九”,”二十”,”廿一”,”廿二”,”廿三”,”廿四”,”廿五”,”廿六”,”廿七”,”廿八”,”廿九”,”三十”};
 /*农历月份名*/
 const char *cMonName[] = {“*”,”正”,”二”,”三”,”四”,”五”,”六”,”七”,”八”,”九”,”十”,”十一”,”腊”};

 /*公历每月前面的天数*/
 const int wMonthAdd[12] = {0,31,59,90,120,151,181,212,243,273,304,334};
 /*农历数据*/
 const int wNongliData[100] = {2635,333387,1701,1748,267701,694,2391,133423,1175,396438
       ,3402,3749,331177,1453,694,201326,2350,465197,3221,3402
       ,400202,2901,1386,267611,605,2349,137515,2709,464533,1738
       ,2901,330421,1242,2651,199255,1323,529706,3733,1706,398762
       ,2741,1206,267438,2647,1318,204070,3477,461653,1386,2413
       ,330077,1197,2637,268877,3365,531109,2900,2922,398042,2395
       ,1179,267415,2635,661067,1701,1748,398772,2742,2391,330031
       ,1175,1611,200010,3749,527717,1452,2742,332397,2350,3222
       ,268949,3402,3493,133973,1386,464219,605,2349,334123,2709
       ,2890,267946,2773,592565,1210,2651,395863,1323,2707,265877};
 static int wCurYear,wCurMonth,wCurDay;
 static int nTheDate,nIsEnd,m,k,n,i,nBit;
 TCHAR szNongli[30], szNongliDay[10],szShuXiang[10];
 /*—取当前公历年、月、日—*/
 wCurYear = pSt->wYear;
 wCurMonth = pSt->wMonth;
 wCurDay = pSt->wDay;
 /*—计算到初始时间1921年2月8日的天数：1921-2-8(正月初一)—*/
 nTheDate = (wCurYear – 1921) * 365 + (wCurYear – 1921) / 4 + wCurDay + wMonthAdd[wCurMonth – 1] – 38;
 if((!(wCurYear % 4)) && (wCurMonth > 2))
  nTheDate = nTheDate + 1;

 /*–计算农历天干、地支、月、日—*/
 nIsEnd = 0;
 m = 0;
 while(nIsEnd != 1)
 {
  if(wNongliData[m] < 4095)
   k = 11;
  else
   k = 12;
  n = k;
  while(n>=0)
  {
   //获取wNongliData(m)的第n个二进制位的值
   nBit = wNongliData[m];
   for(i=1;i<n+1;i++)
    nBit = nBit/2;

   nBit = nBit % 2;

   if (nTheDate <= (29 + nBit))
   {
    nIsEnd = 1;
    break;
   }

   nTheDate = nTheDate – 29 – nBit;
   n = n – 1;
  }
  if(nIsEnd)
   break;
  m = m + 1;
 }
 wCurYear = 1921 + m;
 wCurMonth = k – n + 1;
 wCurDay = nTheDate;
 if (k == 12)
 {
  if (wCurMonth == wNongliData[m] / 65536 + 1)
   wCurMonth = 1 – wCurMonth;
  else if (wCurMonth > wNongliData[m] / 65536 + 1)
   wCurMonth = wCurMonth – 1;
 }

 /*–生成农历天干、地支、属相 ==> wNongli–*/
 wsprintf(szShuXiang,”%s”,cShuXiang[((wCurYear – 4) % 60) % 12]);
 wsprintf(szNongli,”%s(%s%s)年”,szShuXiang,cTianGan[((wCurYear – 4) % 60) % 10],cDiZhi[((wCurYear – 4) % 60) % 12]);

 /*–生成农历月、日 ==> wNongliDay–*/
 if (wCurMonth < 1)
  wsprintf(szNongliDay,”闰%s”,cMonName[-1 * wCurMonth]);
 else
  strcpy(szNongliDay,cMonName[wCurMonth]);

 strcat(szNongliDay,”月”);
 strcat(szNongliDay,cDayName[wCurDay]);
 return strcat(szNongli,szNongliDay);

}