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- #include "StdAfx.h"
- #include "CalendarEx.h"
- #include <time.h> //或者 #include <ctime>
- #include <bitset>
- namespace CalendarEx
- {
- //////////////////////////////////////////////////////////////////////////
- // 全局定义;
- // const static int BEGIN_YEAR = 1901;
- // const static int NUMBER_YEAR = 199;
- #define BEGIN_YEAR 1901
- #define NUMBER_YEAR 199
- // 非闰年的月份天数;
- const static int nNormalMonth[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
- // 闰年的月份天数;
- const static int nLeapMonth[12] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
- // 为了提高效率,记录每月一日是一年中的第几天;
- // 平年的情况;
- const static int NORMAL_YDAY[13] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 };
- // 闰年的情况;
- const static int LEAP_YDAY[13] = { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 };
- // 使用比特位记录每年的情况
- // 0~4 共5bit 春节日份
- // 5~6 共2bit 春节月份
- // 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)
- // 20~23 共4bit 记录闰月的月份,如果没有闰月为0
- //////////////////////////////////////////////////////////////////////////
- // 示例
- //0x955ABF 2014年, 农9月有闰月, 公历1月31号为春节;
- // 1001 0101010110101 01 11111
- // 20~23bit.闰月月份 7-19.13个月 5~6bit.春月 0~4bit.春节日期;
- ////1001 0101010110101 01 11111
- //0X252ABF
- //1001010010101010111111
- const static DWORD LUNAR_YEARS[199] =
- {
- 0x04AE53, 0x0A5748, 0x5526BD, 0x0D2650, 0x0D9544, 0x46AAB9, 0x056A4D, 0x09AD42, 0x24AEB6, 0x04AE4A, //1901-1910
- 0x6A4DBE, 0x0A4D52, 0x0D2546, 0x5D52BA, 0x0B544E, 0x0D6A43, 0x296D37, 0x095B4B, 0x749BC1, 0x049754, //1911-1920
- 0x0A4B48, 0x5B25BC, 0x06A550, 0x06D445, 0x4ADAB8, 0x02B64D, 0x095742, 0x2497B7, 0x04974A, 0x664B3E, //1921-1930
- 0x0D4A51, 0x0EA546, 0x56D4BA, 0x05AD4E, 0x02B644, 0x393738, 0x092E4B, 0x7C96BF, 0x0C9553, 0x0D4A48, //1931-1940
- 0x6DA53B, 0x0B554F, 0x056A45, 0x4AADB9, 0x025D4D, 0x092D42, 0x2C95B6, 0x0A954A, 0x7B4ABD, 0x06CA51, //1941-1950
- 0x0B5546, 0x555ABB, 0x04DA4E, 0x0A5B43, 0x352BB8, 0x052B4C, 0x8A953F, 0x0E9552, 0x06AA48, 0x7AD53C, //1951-1960
- 0x0AB54F, 0x04B645, 0x4A5739, 0x0A574D, 0x052642, 0x3E9335, 0x0D9549, 0x75AABE, 0x056A51, 0x096D46, //1961-1970
- 0x54AEBB, 0x04AD4F, 0x0A4D43, 0x4D26B7, 0x0D254B, 0x8D52BF, 0x0B5452, 0x0B6A47, 0x696D3C, 0x095B50, //1971-1980
- 0x049B45, 0x4A4BB9, 0x0A4B4D, 0xAB25C2, 0x06A554, 0x06D449, 0x6ADA3D, 0x0AB651, 0x093746, 0x5497BB, //1981-1990
- 0x04974F, 0x064B44, 0x36A537, 0x0EA54A, 0x86B2BF, 0x05AC53, 0x0AB647, 0x5936BC, 0x092E50, 0x0C9645, //1991-2000
- 0x4D4AB8, 0x0D4A4C, 0x0DA541, 0x25AAB6, 0x056A49, 0x7AADBD, 0x025D52, 0x092D47, 0x5C95BA, 0x0A954E, //2001-2010
- 0x0B4A43, 0x4B5537, 0x0AD54A, 0x955ABF, 0x04BA53, 0x0A5B48, 0x652BBC, 0x052B50, 0x0A9345, 0x474AB9, //2011-2020
- 0x06AA4C, 0x0AD541, 0x24DAB6, 0x04B64A, 0x69573D, 0x0A4E51, 0x0D2646, 0x5E933A, 0x0D534D, 0x05AA43, //2021-2030
- 0x36B537, 0x096D4B, 0xB4AEBF, 0x04AD53, 0x0A4D48, 0x6D25BC, 0x0D254F, 0x0D5244, 0x5DAA38, 0x0B5A4C, //2031-2040
- 0x056D41, 0x24ADB6, 0x049B4A, 0x7A4BBE, 0x0A4B51, 0x0AA546, 0x5B52BA, 0x06D24E, 0x0ADA42, 0x355B37, //2041-2050
- 0x09374B, 0x8497C1, 0x049753, 0x064B48, 0x66A53C, 0x0EA54F, 0x06B244, 0x4AB638, 0x0AAE4C, 0x092E42, //2051-2060
- 0x3C9735, 0x0C9649, 0x7D4ABD, 0x0D4A51, 0x0DA545, 0x55AABA, 0x056A4E, 0x0A6D43, 0x452EB7, 0x052D4B, //2061-2070
- 0x8A95BF, 0x0A9553, 0x0B4A47, 0x6B553B, 0x0AD54F, 0x055A45, 0x4A5D38, 0x0A5B4C, 0x052B42, 0x3A93B6, //2071-2080
- 0x069349, 0x7729BD, 0x06AA51, 0x0AD546, 0x54DABA, 0x04B64E, 0x0A5743, 0x452738, 0x0D264A, 0x8E933E, //2081-2090
- 0x0D5252, 0x0DAA47, 0x66B53B, 0x056D4F, 0x04AE45, 0x4A4EB9, 0x0A4D4C, 0x0D1541, 0x2D92B5 //2091-2099
- };
- /************************************************************************/
- /* 函数:IsValidLunanrDate[2/23/2017 Jeff];
- /* 描述:农历日期有效性;
- /* 参数:;
- /* [IN] lpLunarDate:输入的农历日期;
- /* 返回:有效的农历日期返回true,否则返回false;
- /* 注意:lpLunarDate的日期格式必须是:yyyy/mm/dd 或 yyyy-mm-dd;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool IsValidLunanrDate(IN const TCHAR* lpLunarDate)
- {
- if (lpLunarDate == NULL || _tcslen(lpLunarDate) != 10 )
- return false;
- CString strLunarDate = lpLunarDate;
- if (strLunarDate.IsEmpty()) return false;
- static int nLunarYear, nLunarMonth, nLunarDay;
- nLunarYear = nLunarMonth = nLunarDay = 0;
- nLunarYear = _ttoi(strLunarDate.Left(4));
- nLunarMonth = _ttoi(strLunarDate.Mid(5, 2));
- nLunarDay = _ttoi(strLunarDate.Mid(8, 2));
- //越界检查,如果越界,返回无效日期;
- if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return false;
- if (nLunarMonth < 1 || nLunarMonth > 12)
- return false;
- // 1.农历年是否有闰月;
- int nYearIndex = nLunarYear - BEGIN_YEAR;
- int nLeapMonth = (LUNAR_YEARS[nYearIndex] >> 20) & 0xF;
- // 2.月份大小月天数;
- int nMonthDays = 0;
- if ((LUNAR_YEARS[nYearIndex] >> (7 + 13 - nLunarMonth)) & 0x1)
- nMonthDays = 30;
- else
- nMonthDays = 29;
- if (nLunarDay < 0 || nLunarDay > nMonthDays)
- return false;
- return true;
- }
- /************************************************************************/
- /* 函数:IsValidLunanrDate[2/23/2017 Jeff];
- /* 描述:农历日期有效性;
- /* 参数:;
- /* [IN] nLunarYear:输入的农历年;
- /* [IN] nLunarMonth:输入的农历月;
- /* [IN] nLunarDay:输入的农历日;
- /* 返回:有效的农历日期返回true,否则返回false;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool IsValidLunanrDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay)
- {
- //越界检查,如果越界,返回无效日期;
- if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return false;
- if (nLunarMonth < 1 || nLunarMonth > 12)
- return false;
- // 1.农历年是否有闰月;
- int nYearIndex = nLunarYear - BEGIN_YEAR;
- int nLeapMonth = (LUNAR_YEARS[nYearIndex] >> 20) & 0xF;
- // 2.月份大小月天数;
- int nMonthDays = 0;
- if ((LUNAR_YEARS[nYearIndex] >> (7 + 13 - nLunarMonth)) & 0x1)
- nMonthDays = 30;
- else
- nMonthDays = 29;
- if (nLunarDay < 0 || nLunarDay > nMonthDays)
- return false;
- return true;
- }
- /************************************************************************/
- /* 函数:IsValidSolarDate[2/23/2017 Jeff];
- /* 描述:判断公历日期是否有效;
- /* 参数:;
- /* [IN] lpSolarDate:输入的公历日期;
- /* 返回:有效的公历日期返回true,否则返回false;
- /* 注意:lpSolarDate的日期格式必须是:yyyy/mm/dd 或 yyyy-mm-dd;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool IsValidSolarDate(IN const TCHAR* lpSolarDate)
- {
- if (lpSolarDate == NULL || _tcslen(lpSolarDate) != 10) return false;
- CString strSolarDate = lpSolarDate;
- // 判断日期合法性;
- static int nSolarYear = 0;
- static int nSolarMonth = 0;
- static int nSolarDay = 0;
- nSolarYear = nSolarMonth = nSolarDay = 0;
- nSolarYear = _ttoi(strSolarDate.Left(4));
- nSolarMonth = _ttoi(strSolarDate.Mid(5, 2));
- nSolarDay = _ttoi(strSolarDate.Mid(8, 2));
- if ((nSolarDay <= 0) || (nSolarDay > 31) || (nSolarMonth <= 0) || (nSolarMonth > 12)) return false;
- if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
- {
- if (nSolarDay > nLeapMonth[nSolarMonth - 1]) return false;
- }
- else
- {
- if (nSolarDay > nNormalMonth[nSolarMonth - 1]) return false;
- }
- return true;
- }
- /************************************************************************/
- /* 函数:IsValidSolarDate[2/23/2017 Jeff];
- /* 描述:判断公历日期是否有效;
- /* 参数:;
- /* [IN] nSolarYear:输入的公历年;
- /* [IN] nSolarMonth:输入的公历月;
- /* [IN] nSolarDay:输入的公历日;
- /* 返回:若公历日期有效返回true,否则返回false;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool IsValidSolarDate(IN const int &nSolarYear, IN const int &nSolarMonth, IN const int &nSolarDay)
- {
- if (nSolarYear < 0 ) return false;
- // 判断日期合法性;
- if ((nSolarDay <= 0) || (nSolarDay > 31) || (nSolarMonth <= 0) || (nSolarMonth > 12)) return false;
- if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
- {
- if (nSolarDay > nLeapMonth[nSolarMonth - 1]) return false;
- }
- else
- {
- if (nSolarDay > nNormalMonth[nSolarMonth - 1]) return false;
- }
- return true;
- }
- /************************************************************************/
- /* 函数:DayOfSolarYear[2/23/2017 Jeff];
- /* 描述:计算这个公历日期是这一年中的第几天;
- /* 参数:;
- /* [IN] nSolarYear:输入的公历年;
- /* [IN] nSolarMonth:输入的公历月;
- /* [IN] nSolarDay:输入的公历日;
- /* 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;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- int DayOfSolarYear(IN const int &nSolarYear,IN const int &nSolarMonth, IN const int &nSolarDay)
- {
- if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
- return -1;
- const int *nDaysYear = NORMAL_YDAY;
- //判断是否是公历闰年;
- if (nSolarYear % 4 == 0)
- {
- if (nSolarYear % 100 != 0)
- nDaysYear = LEAP_YDAY;
- if (nSolarYear % 400 == 0)
- nDaysYear = LEAP_YDAY;
- }
- return nDaysYear[nSolarMonth - 1] + nSolarDay;
- }
- /************************************************************************/
- /* 函数:SolarToLuanrDate[2/23/2017 Jeff];
- /* 描述:将公历日期转为对应的农历日期;
- /* 参数:;
- /* [IN] nSolarYear:输入的公历年;
- /* [IN] nSolarMonth:输入的公历月;
- /* [IN] nSolarDay:输入的公历日;
- /* [OUT] lnaDate:公历日期有效转换的农历日期;
- /* 返回:日期有效且转换成功返回true;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool SolarToLuanrDate(IN const int &nSolarYear,IN const int &nSolarMonth, IN const int &nSolarDay, OUT LunarDate &lnaDate )
- {
- if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
- return false;
- lnaDate.nYear = nSolarYear;
- // 越界检查,如果越界,返回无效日期;
- if (nSolarYear <= BEGIN_YEAR || nSolarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return false;
- int nIndexYear = nSolarYear - BEGIN_YEAR;
- //////////////////////////////////////////////////////////////////////////
- // 计算春节的公历日期;
- // 春节:Spring Festival 或者 Chinese new Year;
- // 春节的公历月份;
- int nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
- // 春节的公历日号;
- int nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
- // 计算今天是公历年的第几天;
- int nTodayInSolarYear = DayOfSolarYear(nSolarYear, nSolarMonth, nSolarDay);
- if( nTodayInSolarYear == -1 )
- return false;
- // 计算春节是公历年的第几天;
- int nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
- if( nSpringDayInSolarYear == -1 )
- return false;
- // 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;
- int nTodayInLunarYear = nTodayInSolarYear - nSpringDayInSolarYear + 1;
- // 如果今天在春节的前面,重新计算today_luanr_yd;
- if ( nTodayInLunarYear <= 0 )
- {
- // 农历年比当前公历年小1;
- nIndexYear--;
- lnaDate.nYear--;
- // 越界,返回无效日期;
- if (nIndexYear < 0)
- return false;
- // 去年农历春节月;
- nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
- // 去年农历春节日;
- nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
- // 去年公历年共多少天;
- int nDaysSolarYear = DayOfSolarYear(lnaDate.nYear, 12, 31);
- if( nDaysSolarYear == -1)
- return false;
- nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
- if(nSpringDayInSolarYear == -1)
- return false;
- // 计算今天是农历年的第几天;
- nTodayInLunarYear = nTodayInSolarYear + nDaysSolarYear - nSpringDayInSolarYear + 1;
- }
- int nLunarMonth = 1;
- // 计算月份和日期;
- for (; nLunarMonth <= 13; nLunarMonth++)
- {
- int nMonthDays = 29;
- if ((LUNAR_YEARS[nIndexYear] >> (7 + 13 - nLunarMonth)) & 0x1)
- nMonthDays = 30;
- if (nTodayInLunarYear <= nMonthDays)
- break;
- else
- nTodayInLunarYear -= nMonthDays;
- }
- lnaDate.nDay = nTodayInLunarYear;
- // 处理闰月;
- int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xf;
- if (nLeapMonth > 0 && nLeapMonth < nLunarMonth)
- {
- nLunarMonth--;
- // 如果当前月为闰月,设置闰月标志;
- if (nLunarMonth == nLeapMonth)
- lnaDate.bIsLeapMonth = true;
- }
- if ( nLeapMonth > 12 )
- return false;
- lnaDate.nMonth = nLunarMonth;
- return true;
- }
- /************************************************************************/
- /* 函数:SolarToLuanrDate[2/23/2017 Jeff];
- /* 描述:将公历日期转为对应的农历日期;
- /* 参数:;
- /* [IN] nSolarYear:输入的公历年;
- /* [IN] nSolarMonth:输入的公历月;
- /* [IN] nSolarDay:输入的公历日;
- /* [OUT] lpLunarDate:公历日期有效转换的农历日期;
- /* 返回:日期有效且转换成功返回true;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool SolarToLuanrDate(IN const int &nSolarYear, IN const int &nSolarMonth, IN const int &nSolarDay,OUT TCHAR* lpLunarDate)
- {
- if( !IsValidSolarDate(nSolarYear,nSolarMonth,nSolarDay) )
- return false;
- LunarDate lnaDate;
- lnaDate.nYear = nSolarYear;
- lnaDate.nMonth = 0;
- lnaDate.nDay = 0;
- lnaDate.bIsLeapMonth = false;
- // 越界检查,如果越界,返回无效日期;
- if ( nSolarYear <= BEGIN_YEAR || nSolarYear > BEGIN_YEAR + NUMBER_YEAR - 1 )
- return false;
- int nIndexYear = nSolarYear - BEGIN_YEAR;
- //////////////////////////////////////////////////////////////////////////
- // 计算春节的公历日期;
- // 春节:Spring Festival 或者 Chinese new Year;
- // 春节的公历月份;
- int nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
- // 春节的公历日号;
- int nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
- // 计算今天是公历年的第几天;
- int nTodayInSolarYear = DayOfSolarYear(nSolarYear, nSolarMonth, nSolarDay);
- if ( nTodayInSolarYear == -1 )
- return false;
- // 计算春节是公历年的第几天;
- int nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
- if ( nSpringDayInSolarYear == -1 )
- return false;
- // 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;
- int nTodayInLunarYear = nTodayInSolarYear - nSpringDayInSolarYear + 1;
- // 如果今天在春节的前面,重新计算today_luanr_yd;
- if (nTodayInLunarYear <= 0)
- {
- // 农历年比当前公历年小1;
- nIndexYear--;
- lnaDate.nYear--;
- // 越界,返回无效日期;
- if (nIndexYear < 0)
- return false;
- // 去年农历春节月;
- nSpringMonth = (LUNAR_YEARS[nIndexYear] & 0x60) >> 5;
- // 去年农历春节日;
- nSpringDay = (LUNAR_YEARS[nIndexYear] & 0x1F);
- // 去年公历年共多少天;
- int nDaysSolarYear = DayOfSolarYear(lnaDate.nYear, 12, 31);
- if (nDaysSolarYear == -1)
- return false;
- nSpringDayInSolarYear = DayOfSolarYear(nSolarYear, nSpringMonth, nSpringDay);
- if (nSpringDayInSolarYear == -1)
- return false;
- // 计算今天是农历年的第几天;
- nTodayInLunarYear = nTodayInSolarYear + nDaysSolarYear - nSpringDayInSolarYear + 1;
- }
- int nLunarMonth = 1;
- //计算月份和日期;
- for (; nLunarMonth <= 13; nLunarMonth++)
- {
- int nMonthDays = 29;
- if ((LUNAR_YEARS[nIndexYear] >> (7 + 13 - nLunarMonth)) & 0x1)
- nMonthDays = 30;
- if (nTodayInLunarYear <= nMonthDays)
- break;
- else
- nTodayInLunarYear -= nMonthDays;
- }
- lnaDate.nDay = nTodayInLunarYear;
- //处理闰月;
- int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xf;
- if (nLeapMonth > 0 && nLeapMonth < nLunarMonth)
- {
- nLunarMonth--;
- //如果当前月为闰月,设置闰月标志;
- if (nLunarMonth == nLeapMonth)
- lnaDate.bIsLeapMonth = true;
- }
- if ( nLeapMonth > 12)
- return false;
- lnaDate.nMonth = nLunarMonth;
- _stprintf_s(lpLunarDate, 11, _T("%04d-%02d-%02d"),lnaDate.nYear,lnaDate.nMonth,lnaDate.nDay);
- return true;
- }
-
- /************************************************************************/
- /* 函数:LuanrToSolarDate[2/23/2017 Jeff];
- /* 描述:将农历日期转为对应的公历日期;
- /* 参数:;
- /* [IN] nLunarYear:输入的农历年;
- /* [IN] nLunarMonth:输入的农历月;
- /* [IN] nLunarDay:输入的农历日;
- /* [OUT] lpSolarDate:农历日期有效转换的公历日期;
- /* [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;
- /* 返回:转换公历成功返回true;
- /* 注意:2016-12-20转公历时出错,未纠正;2018-02-29转公历同样出错;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- bool LuanrToSolarDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay, OUT TCHAR* lpSolarDate, IN bool bIsLeapMonth/*=false*/)
- {
- // 越界检查,如果越界,返回无效日期;
- if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return false;
- // 1.判断该农历年是否有闰月;
- int nIndexYear = nLunarYear - BEGIN_YEAR;
- int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xF;
- int nDays = 0;
- long nMonths = (LUNAR_YEARS[nIndexYear] & 0x0FFF80) >> 7;
- std::bitset<13> btMonth(nMonths);
- for ( int i = 0; i < nLunarMonth-1; i++ )
- {
- nDays += btMonth[i] ? 30 : 29;
- }
- if ( bIsLeapMonth && nLeapMonth != 0 )
- {
- nDays += btMonth[nLunarMonth-1] ? 30 : 29;
- }
- nDays += nLunarDay;
- // 公历年是否是闰年;
- bool isLeapYear = false;
- if ((nLunarYear % 400 == 0) || (nLunarYear % 4 == 0 && nLunarYear % 100 != 0))
- {
- isLeapYear = true;
- }
- else
- {
- isLeapYear = false;
- }
- // 正月的公历月份;
- int SolarNewYearMonth = (LUNAR_YEARS[nIndexYear] & 0x000060) >> 5;
- // 正月初一的公历日期;
- int SolarNewYearDay = LUNAR_YEARS[nIndexYear] & 0x00001F;
- int nSolarDay = 0;
- int nSolarDays = 0;
- int nSolarMonth = -1;
- int nSolarYear = nLunarYear;
- if ( isLeapYear )
- {
- nSolarDays = LEAP_YDAY[SolarNewYearMonth-1] + SolarNewYearDay + nDays;
- for ( int i = SolarNewYearMonth; i < 12; i++)
- {
- if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
- }
- }
- if ( nSolarMonth == -1 )
- nSolarDays -= LEAP_YDAY[12];
- }
- else
- {
- nSolarDays = NORMAL_YDAY[SolarNewYearMonth-1]+ SolarNewYearDay + nDays;
- for ( int i = SolarNewYearMonth; i < 12; i++)
- {
- if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
- }
- }
- if ( nSolarMonth == -1 )
- nSolarDays -= NORMAL_YDAY[12];
- }
- if ( nSolarMonth == -1 )
- {// 超出本年;
- nSolarYear = nLunarYear+1 ;
- if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
- {
- isLeapYear = true;
- }
- else
- {
- isLeapYear = false;
- }
- if ( isLeapYear )
- {
- for ( int i = 0; i < 12; i++)
- {
- if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
- }
- }
- }
- else
- {
- for ( int i = 0; i < 12; i++)
- {
- if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
- }
- }
- }
- }
- _stprintf_s(lpSolarDate, 11, _T("%4d-%02d-%02d"), nSolarYear, nSolarMonth, nSolarDay);
- return true;
- }
- bool LuanrToSolarDate(IN const int &nLunarYear, IN const int &nLunarMonth, IN const int &nLunarDay, OUT LunarDate &lnaDate, IN bool bIsLeapMonth/*=false*/)
- {
- // 越界检查,如果越界,返回无效日期;
- if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return false;
- // 1.判断该农历年是否有闰月;
- int nIndexYear = nLunarYear - BEGIN_YEAR;
- int nLeapMonth = (LUNAR_YEARS[nIndexYear] >> 20) & 0xF;
- int nDays = 0;
- long nMonths = (LUNAR_YEARS[nIndexYear] & 0x0FFF80) >> 7;
- std::bitset<13> btMonth(nMonths);
- for ( int i = 0; i < nLunarMonth-1; i++ )
- {
- nDays += btMonth[i] ? 30 : 29;
- }
- if ( bIsLeapMonth && nLeapMonth != 0 )
- {
- nDays += btMonth[nLunarMonth-1] ? 30 : 29;
- }
- nDays += nLunarDay;
- // 公历年是否是闰年;
- bool isLeapYear = false;
- if ((nLunarYear % 400 == 0) || (nLunarYear % 4 == 0 && nLunarYear % 100 != 0))
- {
- isLeapYear = true;
- }
- else
- {
- isLeapYear = false;
- }
- // 正月的公历月份;
- int SolarNewYearMonth = (LUNAR_YEARS[nIndexYear] & 0x000060) >> 5;
- // 正月初一的公历日期;
- int SolarNewYearDay = LUNAR_YEARS[nIndexYear] & 0x00001F;
- int nSolarDay = 0;
- int nSolarDays = 0;
- int nSolarYear = nLunarYear;
- int nSolarMonth = -1;
- if ( isLeapYear )
- {
- nSolarDays = LEAP_YDAY[SolarNewYearMonth-1] + SolarNewYearDay + nDays;
- for ( int i = SolarNewYearMonth; i < 12; i++)
- {
- if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
- }
- }
- if ( nSolarMonth == -1 )
- nSolarDays -= LEAP_YDAY[12];
- }
- else
- {
- nSolarDays = NORMAL_YDAY[SolarNewYearMonth-1]+ SolarNewYearDay + nDays;
- for ( int i = SolarNewYearMonth; i < 12; i++)
- {
- if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
- }
- }
- if ( nSolarMonth == -1 )
- nSolarDays -= NORMAL_YDAY[12];
- }
- if ( nSolarMonth == -1 )
- {// 超出本年;
- nSolarYear = nLunarYear+1 ;
- if ((nSolarYear % 400 == 0) || (nSolarYear % 4 == 0 && nSolarYear % 100 != 0))
- {
- isLeapYear = true;
- }
- else
- {
- isLeapYear = false;
- }
- if ( isLeapYear )
- {
- for ( int i = 0; i < 12; i++)
- {
- if ( nSolarDays >= LEAP_YDAY[i] && nSolarDays < LEAP_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - LEAP_YDAY[i] -1;
- }
- }
- }
- else
- {
- for ( int i = 0; i < 12; i++)
- {
- if ( nSolarDays >= NORMAL_YDAY[i] && nSolarDays < NORMAL_YDAY[i+1])
- {
- nSolarMonth = i+1;
- nSolarDay = nSolarDays - NORMAL_YDAY[i] -1;
- }
- }
- }
- }
- lnaDate.nYear = nSolarYear;
- lnaDate.nMonth = nSolarMonth;
- lnaDate.nDay = nSolarDay;
- return true;
- }
- /************************************************************************/
- /* 函数:[1/17/2018 Jeff];
- /* 描述:给农历增加天数;
- /* 参数:;
- /* [IN] :;
- /* [OUT] :;
- /* [IN/OUT] :;
- /* 返回:void;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- void SolarDateAddDay(struct tm &tmSolar, int nDays = 1)
- {
- // 参数校验;
- if ((tmSolar.tm_mday <= 0) || (tmSolar.tm_mday > 31) || (tmSolar.tm_mon < 0) || (tmSolar.tm_mon > 11))
- return ;
- if ((tmSolar.tm_year % 400 == 0) || (tmSolar.tm_year % 4 == 0 && tmSolar.tm_year % 100 != 0))
- {// 如果是闰年;
- int nDValue = nLeapMonth[tmSolar.tm_mon - 1] - tmSolar.tm_mday - nDays;
- if (nDValue < 0)
- {
- // 月份加1;
- if ( tmSolar.tm_mon != 11 )
- {
- ++tmSolar.tm_mon;
- tmSolar.tm_mday -= nDValue;
- }
- else
- {// 年月加1,月份和天数变成1;
- ++tmSolar.tm_year;
- tmSolar.tm_mon = 1;
- tmSolar.tm_mday = 1;
- }
- }
- }
- else
- {
- if (tmSolar.tm_mday > nNormalMonth[tmSolar.tm_mon - 1])
- return;
- }
- }
- /************************************************************************/
- /* 函数:[2/23/2017 Jeff];
- /* 描述:判断输入的农历日期的月份是否有闰月;
- /* 参数:;
- /* [IN] nLunarYear:农历年;
- /* [OUT] :;
- /* [IN/OUT] :;
- /* 返回:若有闰月返回闰月值,否则返回0;
- /* 注意:;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- int IsLeapMonth(IN const int &nLunarYear)
- {
- // 越界检查,如果越界,返回无效日期;
- if (nLunarYear <= BEGIN_YEAR || nLunarYear > BEGIN_YEAR + NUMBER_YEAR - 1)
- return -1;
- // 1.判断该农历年是否有闰月;
- return (LUNAR_YEARS[nLunarYear - BEGIN_YEAR] >> 20) & 0xF;
- }
- /************************************************************************/
- /* 函数:获取年龄[2/23/2017 Jeff];
- /* 描述:;
- /* 参数:;
- /* [IN] lpLunarBirthDay:公历生日;
- /* [OUT] :;
- /* [IN/OUT] :;
- /* 返回:void;
- /* 注意:2014-11-22农历生日, 在2018-;
- /* 示例:;
- /*
- /* 修改:;
- /* 日期:;
- /* 内容:;
- /************************************************************************/
- int GetAge(IN const TCHAR* lpLunarBirthDay, IN bool bIsLeapMonth /*= false*/)
- {
- if ( !IsValidLunanrDate(lpLunarBirthDay) )
- return -1;
- // 1.将农历转成公历;
- #ifdef USE_MFC
- CString strLunarDate = lpLunarBirthDay;
- int nLunarYear = _ttoi(strLunarDate.Left(4));
- int nLunarMonth = _ttoi(strLunarDate.Mid(5, 2));
- int nLunarDay = _ttoi(strLunarDate.Mid(8, 2));
- #else
- #ifdef UNICODE
- std::wstring strLunarDate = lpLunarBirthDay;
- #else
- std::string strLunarDate = lpLunarBirthDay;
- #endif
- int nLunarYear = _ttoi(strLunarDate.substr(0,4).c_str());
- int nLunarMonth = _ttoi(strLunarDate.substr(5, 2).c_str());
- int nLunarDay = _ttoi(strLunarDate.substr(8, 2).c_str());
- #endif
- // 获取今年年份;
- __time64_t gmt = time(NULL);// 获取当前日历时间(1900-01-01开始的Unix时间戳);
- struct tm gmtm = {0};
- //gmtime_s(&gmtm, &gmt); // 时间戳转成UTC时间(也叫GMT时间);
- localtime_s(&gmtm, &gmt); // 时间戳转成本地时间;
- // 获取今天的农历日期;
- LunarDate lunarToday;
- if ( SolarToLuanrDate(gmtm.tm_year + 1900, gmtm.tm_mon+1, gmtm.tm_mday, lunarToday) )
- {
- LunarDate solarBirthday;
- if ( LuanrToSolarDate(lunarToday.nYear, nLunarMonth, nLunarDay, solarBirthday, bIsLeapMonth) )
- {
- struct tm bdtm = {0};
- bdtm.tm_year = solarBirthday.nYear - 1900;
- bdtm.tm_mon = solarBirthday.nMonth - 1;
- bdtm.tm_mday = solarBirthday.nDay;
- __time64_t bdgmt = _mkgmtime64(&bdtm);
- if (bdgmt >= gmt )// 不满周年;
- return lunarToday.nYear - nLunarYear - 1;
- else// 满周年;
- return lunarToday.nYear - nLunarYear;
- }
- }
- return -1;
- }
- };
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