CalendarEx..cpp 25 KB

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  1. #include "StdAfx.h"
  2. #include "CalendarEx.h"
  3. #include <time.h> //或者 #include <ctime>
  4. #include <bitset>
  5. namespace CalendarEx
  6. {
  7. //////////////////////////////////////////////////////////////////////////
  8. // 全局定义;
  9. // const static int BEGIN_YEAR = 1901;
  10. // const static int NUMBER_YEAR = 199;
  11. #define BEGIN_YEAR 1901
  12. #define NUMBER_YEAR 199
  13. // 非闰年的月份天数;
  14. const static int nNormalMonth[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
  15. // 闰年的月份天数;
  16. const static int nLeapMonth[12] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
  17. // 为了提高效率,记录每月一日是一年中的第几天;
  18. // 平年的情况;
  19. const static int NORMAL_YDAY[13] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 };
  20. // 闰年的情况;
  21. const static int LEAP_YDAY[13] = { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 };
  22. // 使用比特位记录每年的情况
  23. // 0~4 共5bit 春节日份
  24. // 5~6 共2bit 春节月份
  25. // 7~19 共13bit 13个月的大小月情况(如果无闰月,最后位无效),大月为1(30天),小月为0(29天)
  26. // 20~23 共4bit 记录闰月的月份,如果没有闰月为0
  27. //////////////////////////////////////////////////////////////////////////
  28. // 示例
  29. //0x955ABF 2014年, 农9月有闰月, 公历1月31号为春节;
  30. // 1001 0101010110101 01 11111
  31. // 20~23bit.闰月月份 7-19.13个月 5~6bit.春月 0~4bit.春节日期;
  32. ////1001 0101010110101 01 11111
  33. //0X252ABF
  34. //1001010010101010111111
  35. const static DWORD LUNAR_YEARS[199] =
  36. {
  37. 0x04AE53, 0x0A5748, 0x5526BD, 0x0D2650, 0x0D9544, 0x46AAB9, 0x056A4D, 0x09AD42, 0x24AEB6, 0x04AE4A, //1901-1910
  38. 0x6A4DBE, 0x0A4D52, 0x0D2546, 0x5D52BA, 0x0B544E, 0x0D6A43, 0x296D37, 0x095B4B, 0x749BC1, 0x049754, //1911-1920
  39. 0x0A4B48, 0x5B25BC, 0x06A550, 0x06D445, 0x4ADAB8, 0x02B64D, 0x095742, 0x2497B7, 0x04974A, 0x664B3E, //1921-1930
  40. 0x0D4A51, 0x0EA546, 0x56D4BA, 0x05AD4E, 0x02B644, 0x393738, 0x092E4B, 0x7C96BF, 0x0C9553, 0x0D4A48, //1931-1940
  41. 0x6DA53B, 0x0B554F, 0x056A45, 0x4AADB9, 0x025D4D, 0x092D42, 0x2C95B6, 0x0A954A, 0x7B4ABD, 0x06CA51, //1941-1950
  42. 0x0B5546, 0x555ABB, 0x04DA4E, 0x0A5B43, 0x352BB8, 0x052B4C, 0x8A953F, 0x0E9552, 0x06AA48, 0x7AD53C, //1951-1960
  43. 0x0AB54F, 0x04B645, 0x4A5739, 0x0A574D, 0x052642, 0x3E9335, 0x0D9549, 0x75AABE, 0x056A51, 0x096D46, //1961-1970
  44. 0x54AEBB, 0x04AD4F, 0x0A4D43, 0x4D26B7, 0x0D254B, 0x8D52BF, 0x0B5452, 0x0B6A47, 0x696D3C, 0x095B50, //1971-1980
  45. 0x049B45, 0x4A4BB9, 0x0A4B4D, 0xAB25C2, 0x06A554, 0x06D449, 0x6ADA3D, 0x0AB651, 0x093746, 0x5497BB, //1981-1990
  46. 0x04974F, 0x064B44, 0x36A537, 0x0EA54A, 0x86B2BF, 0x05AC53, 0x0AB647, 0x5936BC, 0x092E50, 0x0C9645, //1991-2000
  47. 0x4D4AB8, 0x0D4A4C, 0x0DA541, 0x25AAB6, 0x056A49, 0x7AADBD, 0x025D52, 0x092D47, 0x5C95BA, 0x0A954E, //2001-2010
  48. 0x0B4A43, 0x4B5537, 0x0AD54A, 0x955ABF, 0x04BA53, 0x0A5B48, 0x652BBC, 0x052B50, 0x0A9345, 0x474AB9, //2011-2020
  49. 0x06AA4C, 0x0AD541, 0x24DAB6, 0x04B64A, 0x69573D, 0x0A4E51, 0x0D2646, 0x5E933A, 0x0D534D, 0x05AA43, //2021-2030
  50. 0x36B537, 0x096D4B, 0xB4AEBF, 0x04AD53, 0x0A4D48, 0x6D25BC, 0x0D254F, 0x0D5244, 0x5DAA38, 0x0B5A4C, //2031-2040
  51. 0x056D41, 0x24ADB6, 0x049B4A, 0x7A4BBE, 0x0A4B51, 0x0AA546, 0x5B52BA, 0x06D24E, 0x0ADA42, 0x355B37, //2041-2050
  52. 0x09374B, 0x8497C1, 0x049753, 0x064B48, 0x66A53C, 0x0EA54F, 0x06B244, 0x4AB638, 0x0AAE4C, 0x092E42, //2051-2060
  53. 0x3C9735, 0x0C9649, 0x7D4ABD, 0x0D4A51, 0x0DA545, 0x55AABA, 0x056A4E, 0x0A6D43, 0x452EB7, 0x052D4B, //2061-2070
  54. 0x8A95BF, 0x0A9553, 0x0B4A47, 0x6B553B, 0x0AD54F, 0x055A45, 0x4A5D38, 0x0A5B4C, 0x052B42, 0x3A93B6, //2071-2080
  55. 0x069349, 0x7729BD, 0x06AA51, 0x0AD546, 0x54DABA, 0x04B64E, 0x0A5743, 0x452738, 0x0D264A, 0x8E933E, //2081-2090
  56. 0x0D5252, 0x0DAA47, 0x66B53B, 0x056D4F, 0x04AE45, 0x4A4EB9, 0x0A4D4C, 0x0D1541, 0x2D92B5 //2091-2099
  57. };
  58. /************************************************************************/
  59. /* 函数:IsValidLunanrDate[2/23/2017 Jeff];
  60. /* 描述:农历日期有效性;
  61. /* 参数:;
  62. /* [IN] lpLunarDate:输入的农历日期;
  63. /* 返回:有效的农历日期返回true,否则返回false;
  64. /* 注意:lpLunarDate的日期格式必须是:yyyy/mm/dd 或 yyyy-mm-dd;
  65. /* 示例:;
  66. /*
  67. /* 修改:;
  68. /* 日期:;
  69. /* 内容:;
  70. /************************************************************************/
  71. bool IsValidLunanrDate(IN const TCHAR* lpLunarDate)
  72. {
  73. if (lpLunarDate == NULL || _tcslen(lpLunarDate) != 10 )
  74. return false;
  75. CString strLunarDate = lpLunarDate;
  76. if (strLunarDate.IsEmpty()) return false;
  77. static int nLunarYear, nLunarMonth, nLunarDay;
  78. nLunarYear = nLunarMonth = nLunarDay = 0;
  79. nLunarYear = _ttoi(strLunarDate.Left(4));
  80. nLunarMonth = _ttoi(strLunarDate.Mid(5, 2));
  81. nLunarDay = _ttoi(strLunarDate.Mid(8, 2));
  82. //越界检查,如果越界,返回无效日期;
  83. if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  84. return false;
  85. if (nLunarMonth < 1 || nLunarMonth > 12)
  86. return false;
  87. // 1.农历年是否有闰月;
  88. int nYearIndex = nLunarYear - BEGIN_YEAR;
  89. int nLeapMonth = (LUNAR_YEARS[nYearIndex] >> 20) & 0xF;
  90. // 2.月份大小月天数;
  91. int nMonthDays = 0;
  92. if ((LUNAR_YEARS[nYearIndex] >> (7 + 13 - nLunarMonth)) & 0x1)
  93. nMonthDays = 30;
  94. else
  95. nMonthDays = 29;
  96. if (nLunarDay < 0 || nLunarDay > nMonthDays)
  97. return false;
  98. return true;
  99. }
  100. /************************************************************************/
  101. /* 函数:IsValidLunanrDate[2/23/2017 Jeff];
  102. /* 描述:农历日期有效性;
  103. /* 参数:;
  104. /* [IN] nLunarYear:输入的农历年;
  105. /* [IN] nLunarMonth:输入的农历月;
  106. /* [IN] nLunarDay:输入的农历日;
  107. /* 返回:有效的农历日期返回true,否则返回false;
  108. /* 注意:;
  109. /* 示例:;
  110. /*
  111. /* 修改:;
  112. /* 日期:;
  113. /* 内容:;
  114. /************************************************************************/
  115. bool IsValidLunanrDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay)
  116. {
  117. //越界检查,如果越界,返回无效日期;
  118. if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  119. return false;
  120. if (nLunarMonth < 1 || nLunarMonth > 12)
  121. return false;
  122. // 1.农历年是否有闰月;
  123. int nYearIndex = nLunarYear - BEGIN_YEAR;
  124. int nLeapMonth = (LUNAR_YEARS[nYearIndex] >> 20) & 0xF;
  125. // 2.月份大小月天数;
  126. int nMonthDays = 0;
  127. if ((LUNAR_YEARS[nYearIndex] >> (7 + 13 - nLunarMonth)) & 0x1)
  128. nMonthDays = 30;
  129. else
  130. nMonthDays = 29;
  131. if (nLunarDay < 0 || nLunarDay > nMonthDays)
  132. return false;
  133. return true;
  134. }
  135. /************************************************************************/
  136. /* 函数:IsValidSolarDate[2/23/2017 Jeff];
  137. /* 描述:判断公历日期是否有效;
  138. /* 参数:;
  139. /* [IN] lpSolarDate:输入的公历日期;
  140. /* 返回:有效的公历日期返回true,否则返回false;
  141. /* 注意:lpSolarDate的日期格式必须是:yyyy/mm/dd 或 yyyy-mm-dd;
  142. /* 示例:;
  143. /*
  144. /* 修改:;
  145. /* 日期:;
  146. /* 内容:;
  147. /************************************************************************/
  148. bool IsValidSolarDate(IN const TCHAR* lpSolarDate)
  149. {
  150. if (lpSolarDate == NULL || _tcslen(lpSolarDate) != 10) return false;
  151. CString strSolarDate = lpSolarDate;
  152. // 判断日期合法性;
  153. static int nSolarYear = 0;
  154. static int nSolarMonth = 0;
  155. static int nSolarDay = 0;
  156. nSolarYear = nSolarMonth = nSolarDay = 0;
  157. nSolarYear = _ttoi(strSolarDate.Left(4));
  158. nSolarMonth = _ttoi(strSolarDate.Mid(5, 2));
  159. nSolarDay = _ttoi(strSolarDate.Mid(8, 2));
  160. if ((nSolarDay <= 0) || (nSolarDay > 31) || (nSolarMonth <= 0) || (nSolarMonth > 12)) return false;
  161. if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
  162. {
  163. if (nSolarDay > nLeapMonth[nSolarMonth - 1]) return false;
  164. }
  165. else
  166. {
  167. if (nSolarDay > nNormalMonth[nSolarMonth - 1]) return false;
  168. }
  169. return true;
  170. }
  171. /************************************************************************/
  172. /* 函数:IsValidSolarDate[2/23/2017 Jeff];
  173. /* 描述:判断公历日期是否有效;
  174. /* 参数:;
  175. /* [IN] nSolarYear:输入的公历年;
  176. /* [IN] nSolarMonth:输入的公历月;
  177. /* [IN] nSolarDay:输入的公历日;
  178. /* 返回:若公历日期有效返回true,否则返回false;
  179. /* 注意:;
  180. /* 示例:;
  181. /*
  182. /* 修改:;
  183. /* 日期:;
  184. /* 内容:;
  185. /************************************************************************/
  186. bool IsValidSolarDate(IN const int &nSolarYear, IN const int &nSolarMonth, IN const int &nSolarDay)
  187. {
  188. if (nSolarYear < 0 ) return false;
  189. // 判断日期合法性;
  190. if ((nSolarDay <= 0) || (nSolarDay > 31) || (nSolarMonth <= 0) || (nSolarMonth > 12)) return false;
  191. if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
  192. {
  193. if (nSolarDay > nLeapMonth[nSolarMonth - 1]) return false;
  194. }
  195. else
  196. {
  197. if (nSolarDay > nNormalMonth[nSolarMonth - 1]) return false;
  198. }
  199. return true;
  200. }
  201. /************************************************************************/
  202. /* 函数:DayOfSolarYear[2/23/2017 Jeff];
  203. /* 描述:计算这个公历日期是这一年中的第几天;
  204. /* 参数:;
  205. /* [IN] nSolarYear:输入的公历年;
  206. /* [IN] nSolarMonth:输入的公历月;
  207. /* [IN] nSolarDay:输入的公历日;
  208. /* 返回:如果日期正确,返回公历日期在这一年中的第几天; 否则返回-1;
  209. /* 注意:;
  210. /* 示例:;
  211. /*
  212. /* 修改:;
  213. /* 日期:;
  214. /* 内容:;
  215. /************************************************************************/
  216. int DayOfSolarYear(IN const int &nSolarYear,IN const int &nSolarMonth, IN const int &nSolarDay)
  217. {
  218. if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
  219. return -1;
  220. const int *nDaysYear = NORMAL_YDAY;
  221. //判断是否是公历闰年;
  222. if (nSolarYear % 4 == 0)
  223. {
  224. if (nSolarYear % 100 != 0)
  225. nDaysYear = LEAP_YDAY;
  226. if (nSolarYear % 400 == 0)
  227. nDaysYear = LEAP_YDAY;
  228. }
  229. return nDaysYear[nSolarMonth - 1] + nSolarDay;
  230. }
  231. /************************************************************************/
  232. /* 函数:SolarToLuanrDate[2/23/2017 Jeff];
  233. /* 描述:将公历日期转为对应的农历日期;
  234. /* 参数:;
  235. /* [IN] nSolarYear:输入的公历年;
  236. /* [IN] nSolarMonth:输入的公历月;
  237. /* [IN] nSolarDay:输入的公历日;
  238. /* [OUT] lnaDate:公历日期有效转换的农历日期;
  239. /* 返回:日期有效且转换成功返回true;
  240. /* 注意:;
  241. /* 示例:;
  242. /*
  243. /* 修改:;
  244. /* 日期:;
  245. /* 内容:;
  246. /************************************************************************/
  247. bool SolarToLuanrDate(IN const int &nSolarYear,IN const int &nSolarMonth, IN const int &nSolarDay, OUT LunarDate &lnaDate )
  248. {
  249. if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
  250. return false;
  251. lnaDate.nYear = nSolarYear;
  252. // 越界检查,如果越界,返回无效日期;
  253. if (nSolarYear <= BEGIN_YEAR || nSolarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  254. return false;
  255. int nIndexYear = nSolarYear - BEGIN_YEAR;
  256. //////////////////////////////////////////////////////////////////////////
  257. // 计算春节的公历日期;
  258. // 春节:Spring Festival 或者 Chinese new Year;
  259. // 春节的公历月份;
  260. int nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
  261. // 春节的公历日号;
  262. int nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
  263. // 计算今天是公历年的第几天;
  264. int nTodayInSolarYear = DayOfSolarYear(nSolarYear, nSolarMonth, nSolarDay);
  265. if( nTodayInSolarYear == -1 )
  266. return false;
  267. // 计算春节是公历年的第几天;
  268. int nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
  269. if( nSpringDayInSolarYear == -1 )
  270. return false;
  271. // 计算今天是农历年的第几天 = 农历今天在的公历第几天 - 今年农历春节在公历的第几天;
  272. int nTodayInLunarYear = nTodayInSolarYear - nSpringDayInSolarYear + 1;
  273. // 如果今天在春节的前面,重新计算today_luanr_yd;
  274. if ( nTodayInLunarYear <= 0 )
  275. {
  276. // 农历年比当前公历年小1;
  277. nIndexYear--;
  278. lnaDate.nYear--;
  279. // 越界,返回无效日期;
  280. if (nIndexYear < 0)
  281. return false;
  282. // 去年农历春节月;
  283. nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
  284. // 去年农历春节日;
  285. nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
  286. // 去年公历年共多少天;
  287. int nDaysSolarYear = DayOfSolarYear(lnaDate.nYear, 12, 31);
  288. if( nDaysSolarYear == -1)
  289. return false;
  290. nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
  291. if(nSpringDayInSolarYear == -1)
  292. return false;
  293. // 计算今天是农历年的第几天;
  294. nTodayInLunarYear = nTodayInSolarYear + nDaysSolarYear - nSpringDayInSolarYear + 1;
  295. }
  296. int nLunarMonth = 1;
  297. // 计算月份和日期;
  298. for (; nLunarMonth <= 13; nLunarMonth++)
  299. {
  300. int nMonthDays = 29;
  301. if ((LUNAR_YEARS[nIndexYear] >> (7 + 13 - nLunarMonth)) & 0x1)
  302. nMonthDays = 30;
  303. if (nTodayInLunarYear <= nMonthDays)
  304. break;
  305. else
  306. nTodayInLunarYear -= nMonthDays;
  307. }
  308. lnaDate.nDay = nTodayInLunarYear;
  309. // 处理闰月;
  310. int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xf;
  311. if (nLeapMonth > 0 && nLeapMonth < nLunarMonth)
  312. {
  313. nLunarMonth--;
  314. // 如果当前月为闰月,设置闰月标志;
  315. if (nLunarMonth == nLeapMonth)
  316. lnaDate.bIsLeapMonth = true;
  317. }
  318. if ( nLeapMonth > 12 )
  319. return false;
  320. lnaDate.nMonth = nLunarMonth;
  321. return true;
  322. }
  323. /************************************************************************/
  324. /* 函数:SolarToLuanrDate[2/23/2017 Jeff];
  325. /* 描述:将公历日期转为对应的农历日期;
  326. /* 参数:;
  327. /* [IN] nSolarYear:输入的公历年;
  328. /* [IN] nSolarMonth:输入的公历月;
  329. /* [IN] nSolarDay:输入的公历日;
  330. /* [OUT] lpLunarDate:公历日期有效转换的农历日期;
  331. /* 返回:日期有效且转换成功返回true;
  332. /* 注意:;
  333. /* 示例:;
  334. /*
  335. /* 修改:;
  336. /* 日期:;
  337. /* 内容:;
  338. /************************************************************************/
  339. bool SolarToLuanrDate(IN const int &nSolarYear, IN const int &nSolarMonth, IN const int &nSolarDay,OUT TCHAR* lpLunarDate)
  340. {
  341. if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
  342. return false;
  343. LunarDate lnaDate;
  344. lnaDate.nYear = nSolarYear;
  345. lnaDate.nMonth = 0;
  346. lnaDate.nDay = 0;
  347. lnaDate.bIsLeapMonth = false;
  348. // 越界检查,如果越界,返回无效日期;
  349. if ( nSolarYear <= BEGIN_YEAR || nSolarYear > BEGIN_YEAR + NUMBER_YEAR - 1 )
  350. return false;
  351. int nIndexYear = nSolarYear - BEGIN_YEAR;
  352. //////////////////////////////////////////////////////////////////////////
  353. // 计算春节的公历日期;
  354. // 春节:Spring Festival 或者 Chinese new Year;
  355. // 春节的公历月份;
  356. int nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
  357. // 春节的公历日号;
  358. int nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
  359. // 计算今天是公历年的第几天;
  360. int nTodayInSolarYear = DayOfSolarYear(nSolarYear, nSolarMonth, nSolarDay);
  361. if ( nTodayInSolarYear == -1 )
  362. return false;
  363. // 计算春节是公历年的第几天;
  364. int nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
  365. if ( nSpringDayInSolarYear == -1 )
  366. return false;
  367. // 计算今天是农历年的第几天 = 农历今天在的公历第几天 - 今年农历春节在公历的第几天;
  368. int nTodayInLunarYear = nTodayInSolarYear - nSpringDayInSolarYear + 1;
  369. // 如果今天在春节的前面,重新计算today_luanr_yd;
  370. if (nTodayInLunarYear <= 0)
  371. {
  372. // 农历年比当前公历年小1;
  373. nIndexYear--;
  374. lnaDate.nYear--;
  375. // 越界,返回无效日期;
  376. if (nIndexYear < 0)
  377. return false;
  378. // 去年农历春节月;
  379. nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
  380. // 去年农历春节日;
  381. nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
  382. // 去年公历年共多少天;
  383. int nDaysSolarYear = DayOfSolarYear(lnaDate.nYear, 12, 31);
  384. if (nDaysSolarYear == -1)
  385. return false;
  386. nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
  387. if (nSpringDayInSolarYear == -1)
  388. return false;
  389. // 计算今天是农历年的第几天;
  390. nTodayInLunarYear = nTodayInSolarYear + nDaysSolarYear - nSpringDayInSolarYear + 1;
  391. }
  392. int nLunarMonth = 1;
  393. //计算月份和日期;
  394. for (; nLunarMonth <= 13; nLunarMonth++)
  395. {
  396. int nMonthDays = 29;
  397. if ((LUNAR_YEARS[nIndexYear] >> (7 + 13 - nLunarMonth)) & 0x1)
  398. nMonthDays = 30;
  399. if (nTodayInLunarYear <= nMonthDays)
  400. break;
  401. else
  402. nTodayInLunarYear -= nMonthDays;
  403. }
  404. lnaDate.nDay = nTodayInLunarYear;
  405. //处理闰月;
  406. int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xf;
  407. if (nLeapMonth > 0 && nLeapMonth < nLunarMonth)
  408. {
  409. nLunarMonth--;
  410. //如果当前月为闰月,设置闰月标志;
  411. if (nLunarMonth == nLeapMonth)
  412. lnaDate.bIsLeapMonth = true;
  413. }
  414. if ( nLeapMonth > 12)
  415. return false;
  416. lnaDate.nMonth = nLunarMonth;
  417. _stprintf_s(lpLunarDate, 11, _T("%04d-%02d-%02d"),lnaDate.nYear,lnaDate.nMonth,lnaDate.nDay);
  418. return true;
  419. }
  420. /************************************************************************/
  421. /* 函数:LuanrToSolarDate[2/23/2017 Jeff];
  422. /* 描述:将农历日期转为对应的公历日期;
  423. /* 参数:;
  424. /* [IN] nLunarYear:输入的农历年;
  425. /* [IN] nLunarMonth:输入的农历月;
  426. /* [IN] nLunarDay:输入的农历日;
  427. /* [OUT] lpSolarDate:农历日期有效转换的公历日期;
  428. /* [IN] bIsLeapMonth:若true,若该年公历有闰月且正好是输入月份,返回闰月对应的公历;
  429. /* 返回:转换公历成功返回true;
  430. /* 注意:2016-12-20转公历时出错,未纠正;2018-02-29转公历同样出错;
  431. /* 示例:;
  432. /*
  433. /* 修改:;
  434. /* 日期:;
  435. /* 内容:;
  436. /************************************************************************/
  437. bool LuanrToSolarDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay, OUT TCHAR* lpSolarDate, IN bool bIsLeapMonth/*=false*/)
  438. {
  439. // 越界检查,如果越界,返回无效日期;
  440. if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  441. return false;
  442. // 1.判断该农历年是否有闰月;
  443. int nIndexYear = nLunarYear - BEGIN_YEAR;
  444. int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xF;
  445. int nDays = 0;
  446. long nMonths = (LUNAR_YEARS[nIndexYear] & 0x0FFF80) >> 7;
  447. std::bitset<13> btMonth(nMonths);
  448. for ( int i = 0; i < nLunarMonth-1; i++ )
  449. {
  450. nDays += btMonth[i] ? 30 : 29;
  451. }
  452. if ( bIsLeapMonth && nLeapMonth != 0 )
  453. {
  454. nDays += btMonth[nLunarMonth-1] ? 30 : 29;
  455. }
  456. nDays += nLunarDay;
  457. // 公历年是否是闰年;
  458. bool isLeapYear = false;
  459. if ((nLunarYear % 400 == 0) || (nLunarYear % 4 == 0 && nLunarYear % 100 != 0))
  460. {
  461. isLeapYear = true;
  462. }
  463. else
  464. {
  465. isLeapYear = false;
  466. }
  467. // 正月的公历月份;
  468. int SolarNewYearMonth = (LUNAR_YEARS[nIndexYear] & 0x000060) >> 5;
  469. // 正月初一的公历日期;
  470. int SolarNewYearDay = LUNAR_YEARS[nIndexYear] & 0x00001F;
  471. int nSolarDay = 0;
  472. int nSolarDays = 0;
  473. int nSolarMonth = -1;
  474. int nSolarYear = nLunarYear;
  475. if ( isLeapYear )
  476. {
  477. nSolarDays = LEAP_YDAY[SolarNewYearMonth-1] + SolarNewYearDay + nDays;
  478. for ( int i = SolarNewYearMonth; i < 12; i++)
  479. {
  480. if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
  481. {
  482. nSolarMonth = i+1;
  483. nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
  484. }
  485. }
  486. if ( nSolarMonth == -1 )
  487. nSolarDays -= LEAP_YDAY[12];
  488. }
  489. else
  490. {
  491. nSolarDays = NORMAL_YDAY[SolarNewYearMonth-1]+ SolarNewYearDay + nDays;
  492. for ( int i = SolarNewYearMonth; i < 12; i++)
  493. {
  494. if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
  495. {
  496. nSolarMonth = i+1;
  497. nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
  498. }
  499. }
  500. if ( nSolarMonth == -1 )
  501. nSolarDays -= NORMAL_YDAY[12];
  502. }
  503. if ( nSolarMonth == -1 )
  504. {// 超出本年;
  505. nSolarYear = nLunarYear+1 ;
  506. if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
  507. {
  508. isLeapYear = true;
  509. }
  510. else
  511. {
  512. isLeapYear = false;
  513. }
  514. if ( isLeapYear )
  515. {
  516. for ( int i = 0; i < 12; i++)
  517. {
  518. if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
  519. {
  520. nSolarMonth = i+1;
  521. nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
  522. }
  523. }
  524. }
  525. else
  526. {
  527. for ( int i = 0; i < 12; i++)
  528. {
  529. if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
  530. {
  531. nSolarMonth = i+1;
  532. nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
  533. }
  534. }
  535. }
  536. }
  537. _stprintf_s(lpSolarDate, 11, _T("%4d-%02d-%02d"), nSolarYear, nSolarMonth, nSolarDay);
  538. return true;
  539. }
  540. bool LuanrToSolarDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay, OUT LunarDate &lnaDate, IN bool bIsLeapMonth/*=false*/)
  541. {
  542. // 越界检查,如果越界,返回无效日期;
  543. if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  544. return false;
  545. // 1.判断该农历年是否有闰月;
  546. int nIndexYear = nLunarYear - BEGIN_YEAR;
  547. int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xF;
  548. int nDays = 0;
  549. long nMonths = (LUNAR_YEARS[nIndexYear] & 0x0FFF80) >> 7;
  550. std::bitset<13> btMonth(nMonths);
  551. for ( int i = 0; i < nLunarMonth-1; i++ )
  552. {
  553. nDays += btMonth[i] ? 30 : 29;
  554. }
  555. if ( bIsLeapMonth && nLeapMonth != 0 )
  556. {
  557. nDays += btMonth[nLunarMonth-1] ? 30 : 29;
  558. }
  559. nDays += nLunarDay;
  560. // 公历年是否是闰年;
  561. bool isLeapYear = false;
  562. if ((nLunarYear % 400 == 0) || (nLunarYear % 4 == 0 && nLunarYear % 100 != 0))
  563. {
  564. isLeapYear = true;
  565. }
  566. else
  567. {
  568. isLeapYear = false;
  569. }
  570. // 正月的公历月份;
  571. int SolarNewYearMonth = (LUNAR_YEARS[nIndexYear] & 0x000060) >> 5;
  572. // 正月初一的公历日期;
  573. int SolarNewYearDay = LUNAR_YEARS[nIndexYear] & 0x00001F;
  574. int nSolarDay = 0;
  575. int nSolarDays = 0;
  576. int nSolarYear = nLunarYear;
  577. int nSolarMonth = -1;
  578. if ( isLeapYear )
  579. {
  580. nSolarDays = LEAP_YDAY[SolarNewYearMonth-1] + SolarNewYearDay + nDays;
  581. for ( int i = SolarNewYearMonth; i < 12; i++)
  582. {
  583. if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
  584. {
  585. nSolarMonth = i+1;
  586. nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
  587. }
  588. }
  589. if ( nSolarMonth == -1 )
  590. nSolarDays -= LEAP_YDAY[12];
  591. }
  592. else
  593. {
  594. nSolarDays = NORMAL_YDAY[SolarNewYearMonth-1]+ SolarNewYearDay + nDays;
  595. for ( int i = SolarNewYearMonth; i < 12; i++)
  596. {
  597. if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
  598. {
  599. nSolarMonth = i+1;
  600. nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
  601. }
  602. }
  603. if ( nSolarMonth == -1 )
  604. nSolarDays -= NORMAL_YDAY[12];
  605. }
  606. if ( nSolarMonth == -1 )
  607. {// 超出本年;
  608. nSolarYear = nLunarYear+1 ;
  609. if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
  610. {
  611. isLeapYear = true;
  612. }
  613. else
  614. {
  615. isLeapYear = false;
  616. }
  617. if ( isLeapYear )
  618. {
  619. for ( int i = 0; i < 12; i++)
  620. {
  621. if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
  622. {
  623. nSolarMonth = i+1;
  624. nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
  625. }
  626. }
  627. }
  628. else
  629. {
  630. for ( int i = 0; i < 12; i++)
  631. {
  632. if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
  633. {
  634. nSolarMonth = i+1;
  635. nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
  636. }
  637. }
  638. }
  639. }
  640. lnaDate.nYear = nSolarYear;
  641. lnaDate.nMonth = nSolarMonth;
  642. lnaDate.nDay = nSolarDay;
  643. return true;
  644. }
  645. /************************************************************************/
  646. /* 函数:[1/17/2018 Jeff];
  647. /* 描述:给农历增加天数;
  648. /* 参数:;
  649. /* [IN] :;
  650. /* [OUT] :;
  651. /* [IN/OUT] :;
  652. /* 返回:void;
  653. /* 注意:;
  654. /* 示例:;
  655. /*
  656. /* 修改:;
  657. /* 日期:;
  658. /* 内容:;
  659. /************************************************************************/
  660. void SolarDateAddDay(struct tm &tmSolar, int nDays = 1)
  661. {
  662. // 参数校验;
  663. if ((tmSolar.tm_mday <= 0) || (tmSolar.tm_mday > 31) || (tmSolar.tm_mon < 0) || (tmSolar.tm_mon > 11))
  664. return ;
  665. if ((tmSolar.tm_year % 400 == 0) || (tmSolar.tm_year % 4 == 0 && tmSolar.tm_year % 100 != 0))
  666. {// 如果是闰年;
  667. int nDValue = nLeapMonth[tmSolar.tm_mon - 1] - tmSolar.tm_mday - nDays;
  668. if (nDValue < 0)
  669. {
  670. // 月份加1;
  671. if ( tmSolar.tm_mon != 11 )
  672. {
  673. ++tmSolar.tm_mon;
  674. tmSolar.tm_mday -= nDValue;
  675. }
  676. else
  677. {// 年月加1,月份和天数变成1;
  678. ++tmSolar.tm_year;
  679. tmSolar.tm_mon = 1;
  680. tmSolar.tm_mday = 1;
  681. }
  682. }
  683. }
  684. else
  685. {
  686. if (tmSolar.tm_mday > nNormalMonth[tmSolar.tm_mon - 1])
  687. return;
  688. }
  689. }
  690. /************************************************************************/
  691. /* 函数:[2/23/2017 Jeff];
  692. /* 描述:判断输入的农历日期的月份是否有闰月;
  693. /* 参数:;
  694. /* [IN] nLunarYear:农历年;
  695. /* [OUT] :;
  696. /* [IN/OUT] :;
  697. /* 返回:若有闰月返回闰月值,否则返回0;
  698. /* 注意:;
  699. /* 示例:;
  700. /*
  701. /* 修改:;
  702. /* 日期:;
  703. /* 内容:;
  704. /************************************************************************/
  705. int IsLeapMonth(IN const int &nLunarYear)
  706. {
  707. // 越界检查,如果越界,返回无效日期;
  708. if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
  709. return -1;
  710. // 1.判断该农历年是否有闰月;
  711. return (LUNAR_YEARS[nLunarYear - BEGIN_YEAR] >> 20) & 0xF;
  712. }
  713. /************************************************************************/
  714. /* 函数:获取年龄[2/23/2017 Jeff];
  715. /* 描述:;
  716. /* 参数:;
  717. /* [IN] lpLunarBirthDay:公历生日;
  718. /* [OUT] :;
  719. /* [IN/OUT] :;
  720. /* 返回:void;
  721. /* 注意:2014-11-22农历生日, 在2018-;
  722. /* 示例:;
  723. /*
  724. /* 修改:;
  725. /* 日期:;
  726. /* 内容:;
  727. /************************************************************************/
  728. int GetAge(IN const TCHAR* lpLunarBirthDay, IN bool bIsLeapMonth /*= false*/)
  729. {
  730. if ( !IsValidLunanrDate(lpLunarBirthDay) )
  731. return -1;
  732. // 1.将农历转成公历;
  733. #ifdef USE_MFC
  734. CString strLunarDate = lpLunarBirthDay;
  735. int nLunarYear = _ttoi(strLunarDate.Left(4));
  736. int nLunarMonth = _ttoi(strLunarDate.Mid(5, 2));
  737. int nLunarDay = _ttoi(strLunarDate.Mid(8, 2));
  738. #else
  739. #ifdef UNICODE
  740. std::wstring strLunarDate = lpLunarBirthDay;
  741. #else
  742. std::string strLunarDate = lpLunarBirthDay;
  743. #endif
  744. int nLunarYear = _ttoi(strLunarDate.substr(0,4).c_str());
  745. int nLunarMonth = _ttoi(strLunarDate.substr(5, 2).c_str());
  746. int nLunarDay = _ttoi(strLunarDate.substr(8, 2).c_str());
  747. #endif
  748. // 获取今年年份;
  749. __time64_t gmt = time(NULL);// 获取当前日历时间(1900-01-01开始的Unix时间戳);
  750. struct tm gmtm = {0};
  751. //gmtime_s(&gmtm, &gmt); // 时间戳转成UTC时间(也叫GMT时间);
  752. localtime_s(&gmtm, &gmt); // 时间戳转成本地时间;
  753. // 获取今天的农历日期;
  754. LunarDate lunarToday;
  755. if ( SolarToLuanrDate(gmtm.tm_year + 1900, gmtm.tm_mon+1, gmtm.tm_mday, lunarToday) )
  756. {
  757. LunarDate solarBirthday;
  758. if ( LuanrToSolarDate(lunarToday.nYear, nLunarMonth, nLunarDay, solarBirthday, bIsLeapMonth) )
  759. {
  760. struct tm bdtm = {0};
  761. bdtm.tm_year = solarBirthday.nYear - 1900;
  762. bdtm.tm_mon = solarBirthday.nMonth - 1;
  763. bdtm.tm_mday = solarBirthday.nDay;
  764. __time64_t bdgmt = _mkgmtime64(&bdtm);
  765. if (bdgmt >= gmt )// 不满周年;
  766. return lunarToday.nYear - nLunarYear - 1;
  767. else// 满周年;
  768. return lunarToday.nYear - nLunarYear;
  769. }
  770. }
  771. return -1;
  772. }
  773. };