Get the Chinese calendar festival solar on iOS

Expanded the content of the previous lunar calendar

Reprinted please indicate from: http://blog.csdn.net/zhao_yin/

Algorithm for obtaining lunar festivals:

+ (Nsstring *) Updated :( nsdate *) Date {nstimeinterval timeinterval_day = float (60*60*24); nsdate * nextday_date = [nsdate datewithtimeinterval: timeinterval_day sincedate: date]; nscalendar * localecalendar = [[nscalendar alloc] region: region]; unsigned unitflags = region | nsdaycalendarunit; nsdatecomponents * localecomp = [localecalendar components: unitflags fromdate: region] if (1 = localecomp. month & 1 = localecomp. day) {[localecalendar release]; return @ "New Year's Eve";} nsdictionary * chineseholiday = [nsdictionary dictionarywithobjectsandkeys: @ "Spring Festival", @ "1-1", @ "Lantern Festival ", @ "1-15", @ "Dragon Boat Festival", @ "5-5", @ "Tanabata", @ "7-7", @ "Zhongyuan ", @ "7-15", @ "Mid-Autumn Festival", @ "8-15", @ "Chongyang", @ "9-9", @ "labba ", @ "12-8", @ "", @ "12-24", nil]; localecomp = [localecalendar components: unitflags fromdate: date]; nsstring * key_str = [nsstring stringwithformat: @ "% d-% d", localecomp. month, localecomp. day]; return [chineseholiday objectforkey: key_str];}

The following describes how to obtain the lunar calendar solar term based on the kilometer, month, and day:

Record table:

const  int START_YEAR =1901;    const  int END_YEAR   =2050;static int32_t gLunarHolDay[]=    {        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1901        0X96, 0XA4, 0X96, 0X96, 0X97, 0X87, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1902        0X96, 0XA5, 0X87, 0X96, 0X87, 0X87, 0X79, 0X69, 0X69, 0X69, 0X78, 0X78,   //1903        0X86, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X78, 0X87,   //1904        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1905        0X96, 0XA4, 0X96, 0X96, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1906        0X96, 0XA5, 0X87, 0X96, 0X87, 0X87, 0X79, 0X69, 0X69, 0X69, 0X78, 0X78,   //1907        0X86, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1908        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1909        0X96, 0XA4, 0X96, 0X96, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1910        0X96, 0XA5, 0X87, 0X96, 0X87, 0X87, 0X79, 0X69, 0X69, 0X69, 0X78, 0X78,   //1911        0X86, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1912        0X95, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1913        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1914        0X96, 0XA5, 0X97, 0X96, 0X97, 0X87, 0X79, 0X79, 0X69, 0X69, 0X78, 0X78,   //1915        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1916        0X95, 0XB4, 0X96, 0XA6, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X87,   //1917        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X77,   //1918        0X96, 0XA5, 0X97, 0X96, 0X97, 0X87, 0X79, 0X79, 0X69, 0X69, 0X78, 0X78,   //1919        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1920        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X87,   //1921        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X77,   //1922        0X96, 0XA4, 0X96, 0X96, 0X97, 0X87, 0X79, 0X79, 0X69, 0X69, 0X78, 0X78,   //1923        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1924        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X87,   //1925        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1926        0X96, 0XA4, 0X96, 0X96, 0X97, 0X87, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1927        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1928        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1929        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1930        0X96, 0XA4, 0X96, 0X96, 0X97, 0X87, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1931        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1932        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1933        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1934        0X96, 0XA4, 0X96, 0X96, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1935        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1936        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1937        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1938        0X96, 0XA4, 0X96, 0X96, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1939        0X96, 0XA5, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1940        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1941        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1942        0X96, 0XA4, 0X96, 0X96, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1943        0X96, 0XA5, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1944        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1945        0X95, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X77,   //1946        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1947        0X96, 0XA5, 0XA6, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //1948        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X79, 0X78, 0X79, 0X77, 0X87,   //1949        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X77,   //1950        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X79, 0X79, 0X79, 0X69, 0X78, 0X78,   //1951        0X96, 0XA5, 0XA6, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //1952        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1953        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X78, 0X79, 0X78, 0X68, 0X78, 0X87,   //1954        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1955        0X96, 0XA5, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //1956        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1957        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1958        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1959        0X96, 0XA4, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1960        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1961        0X96, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1962        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1963        0X96, 0XA4, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1964        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1965        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1966        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1967        0X96, 0XA4, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1968        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1969        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1970        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X79, 0X69, 0X78, 0X77,   //1971        0X96, 0XA4, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1972        0XA5, 0XB5, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1973        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1974        0X96, 0XB4, 0X96, 0XA6, 0X97, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X77,   //1975        0X96, 0XA4, 0XA5, 0XB5, 0XA6, 0XA6, 0X88, 0X89, 0X88, 0X78, 0X87, 0X87,   //1976        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //1977        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X78, 0X87,   //1978        0X96, 0XB4, 0X96, 0XA6, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X77,   //1979        0X96, 0XA4, 0XA5, 0XB5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1980        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X77, 0X87,   //1981        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1982        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X78, 0X79, 0X78, 0X69, 0X78, 0X77,   //1983        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X87,   //1984        0XA5, 0XB4, 0XA6, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //1985        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1986        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X79, 0X78, 0X69, 0X78, 0X87,   //1987        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //1988        0XA5, 0XB4, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1989        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //1990        0X95, 0XB4, 0X96, 0XA5, 0X86, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1991        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //1992        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1993        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1994        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X76, 0X78, 0X69, 0X78, 0X87,   //1995        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //1996        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //1997        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //1998        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //1999        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2000        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2001        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //2002        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //2003        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2004        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2005        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2006        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X69, 0X78, 0X87,   //2007        0X96, 0XB4, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X87, 0X78, 0X87, 0X86,   //2008        0XA5, 0XB3, 0XA5, 0XB5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2009        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2010        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X78, 0X87,   //2011        0X96, 0XB4, 0XA5, 0XB5, 0XA5, 0XA6, 0X87, 0X88, 0X87, 0X78, 0X87, 0X86,   //2012        0XA5, 0XB3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X87,   //2013        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2014        0X95, 0XB4, 0X96, 0XA5, 0X96, 0X97, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //2015        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X87, 0X88, 0X87, 0X78, 0X87, 0X86,   //2016        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X87,   //2017        0XA5, 0XB4, 0XA6, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2018        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //2019        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X86,   //2020        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2021        0XA5, 0XB4, 0XA5, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2022        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X79, 0X77, 0X87,   //2023        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X96,   //2024        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2025        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2026        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //2027        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X96,   //2028        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2029        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2030        0XA5, 0XB4, 0X96, 0XA5, 0X96, 0X96, 0X88, 0X78, 0X78, 0X78, 0X87, 0X87,   //2031        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X96,   //2032        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X86,   //2033        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X78, 0X88, 0X78, 0X87, 0X87,   //2034        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2035        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X96,   //2036        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X86,   //2037        0XA5, 0XB3, 0XA5, 0XA5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2038        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2039        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X96,   //2040        0XA5, 0XC3, 0XA5, 0XB5, 0XA5, 0XA6, 0X87, 0X88, 0X87, 0X78, 0X87, 0X86,   //2041        0XA5, 0XB3, 0XA5, 0XB5, 0XA6, 0XA6, 0X88, 0X88, 0X88, 0X78, 0X87, 0X87,   //2042        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2043        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X88, 0X87, 0X96,   //2044        0XA5, 0XC3, 0XA5, 0XB4, 0XA5, 0XA6, 0X87, 0X88, 0X87, 0X78, 0X87, 0X86,   //2045        0XA5, 0XB3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X88, 0X78, 0X87, 0X87,   //2046        0XA5, 0XB4, 0X96, 0XA5, 0XA6, 0X96, 0X88, 0X88, 0X78, 0X78, 0X87, 0X87,   //2047        0X95, 0XB4, 0XA5, 0XB4, 0XA5, 0XA5, 0X97, 0X87, 0X87, 0X88, 0X86, 0X96,   //2048        0XA4, 0XC3, 0XA5, 0XA5, 0XA5, 0XA6, 0X97, 0X87, 0X87, 0X78, 0X87, 0X86,   //2049        0XA5, 0XC3, 0XA5, 0XB5, 0XA6, 0XA6, 0X87, 0X88, 0X78, 0X78, 0X87, 0X87    //2050        };  

Function:

+ (Nsstring *) getlunarspecialdate :( INT) iyear month :( INT) Imonth day :( INT) iday {nsarray * chinesedays = [nsarray arraywithobjects: @ "Xiao Han", @ "da Han ", @ "Li Chun", @ "Rain", @ "Jing zhe", @ "Spring Equinox", @ "Qingming", @ "Gu Yu", @ "Li Xia", @ "Xiao man ", @ "Mango", @ "", @ "Cold Dew", @ "frost", @ "", @ "Xiao Xue", @ "", @ "", nil]; int array_index = (iyear-start_year) * 12 + Imonth-1; int64_t flag = glunarholday [array_index]; int64 _ T day; if (iday <15) Day = 15-(flag> 4) & 0x0f); else day = (FLAG) & 0x0f) + 15; int Index =-1; if (iday = day) {Index = (iMonth-1) * 2 + (iday> 15? 1: 0) ;}if (index >=0 & index <[chinesedays count]) {return [chinesedays objectatindex: Index] ;}else {return nil ;}}