using system;
namespace cncalendar
{
public class cndate
{
private const ushort start_year = 1901;
private const ushort end_year = 2050;
private string[] constellationname =
{
"白羊座", "金牛座", "双子座",
"巨蟹座", "狮子座", "处女座",
"天秤座", "天蝎座", "射手座",
"摩羯座", "水瓶座", "双鱼座"};
private string[] lunarholdayname =
{
"小寒", "大寒", "立春", "雨水",
"惊蛰", "春分", "清明", "谷雨",
"立夏", "小满", "芒种", "夏至",
"小暑", "大暑", "立秋", "处暑",
"白露", "秋分", "寒露", "霜降",
"立冬", "小雪", "大雪", "冬至"};
//数组glunarday存入阴历1901年到2100年每年中的月天数信息，
//阴历每月只能是29或30天，一年用12（或13）个二进制位表示，对应位为1表30天，否则为29天
private int[] glunarmonthday = {
//测试数据只有1901.1.1 --2050.12.31
0x4ae0, 0xa570, 0x5268, 0xd260, 0xd950, 0x6aa8, 0x56a0, 0x9ad0, 0x4ae8, 0x4ae0, //1910
0xa4d8, 0xa4d0, 0xd250, 0xd548, 0xb550, 0x56a0, 0x96d0, 0x95b0, 0x49b8, 0x49b0, //1920
0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada8, 0x2b60, 0x9570, 0x4978, 0x4970, 0x64b0, //1930
0xd4a0, 0xea50, 0x6d48, 0x5ad0, 0x2b60, 0x9370, 0x92e0, 0xc968, 0xc950, 0xd4a0, //1940
0xda50, 0xb550, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950, 0xb4a8, 0x6ca0, //1950
0xb550, 0x55a8, 0x4da0, 0xa5b0, 0x52b8, 0x52b0, 0xa950, 0xe950, 0x6aa0, 0xad50, //1960
0xab50, 0x4b60, 0xa570, 0xa570, 0x5260, 0xe930, 0xd950, 0x5aa8, 0x56a0, 0x96d0, //1970
0x4ae8, 0x4ad0, 0xa4d0, 0xd268, 0xd250, 0xd528, 0xb540, 0xb6a0, 0x96d0, 0x95b0, //1980
0x49b0, 0xa4b8, 0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada0, 0xab60, 0x9370, 0x4978, //1990
0x4970, 0x64b0, 0x6a50, 0xea50, 0x6b28, 0x5ac0, 0xab60, 0x9368, 0x92e0, 0xc960, //2000
0xd4a8, 0xd4a0, 0xda50, 0x5aa8, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950, //2010
0xb4a0, 0xb550, 0xb550, 0x55a8, 0x4ba0, 0xa5b0, 0x52b8, 0x52b0, 0xa930, 0x74a8, //2020
0x6aa0, 0xad50, 0x4da8, 0x4b60, 0x9570, 0xa4e0, 0xd260, 0xe930, 0xd530, 0x5aa0, //2030
0x6b50, 0x96d0, 0x4ae8, 0x4ad0, 0xa4d0, 0xd258, 0xd250, 0xd520, 0xdaa0, 0xb5a0, //2040
0x56d0, 0x4ad8, 0x49b0, 0xa4b8, 0xa4b0, 0xaa50, 0xb528, 0x6d20, 0xada0, 0x55b0}; //2050
//数组glanarmonth存放阴历1901年到2050年闰月的月份，如没有则为0，每字节存两年
byte[] glunarmonth={
0x00, 0x50, 0x04, 0x00, 0x20, //1910
0x60, 0x05, 0x00, 0x20, 0x70, //1920
0x05, 0x00, 0x40, 0x02, 0x06, //1930
0x00, 0x50, 0x03, 0x07, 0x00, //1940
0x60, 0x04, 0x00, 0x20, 0x70, //1950
0x05, 0x00, 0x30, 0x80, 0x06, //1960
0x00, 0x40, 0x03, 0x07, 0x00, //1970
0x50, 0x04, 0x08, 0x00, 0x60, //1980
0x04, 0x0a, 0x00, 0x60, 0x05, //1990
0x00, 0x30, 0x80, 0x05, 0x00, //2000
0x40, 0x02, 0x07, 0x00, 0x50, //2010
0x04, 0x09, 0x00, 0x60, 0x04, //2020
0x00, 0x20, 0x60, 0x05, 0x00, //2030
0x30, 0xb0, 0x06, 0x00, 0x50, //2040
0x02, 0x07, 0x00, 0x50, 0x03}; //2050
//数组glanarholiday存放每年的二十四节气对应的阳历日期
//每年的二十四节气对应的阳历日期几乎固定，平均分布于十二个月中
// 1月 2月 3月 4月 5月 6月
//小寒 大寒 立春 雨水 惊蛰 春分 清明 谷雨 立夏 小满 芒种 夏至
// 7月 8月 9月 10月 11月 12月
//小暑 大暑 立秋 处暑 白露 秋分 寒露 霜降 立冬 小雪 大雪 冬至
//*********************************************************************************
// 节气无任何确定规律,所以只好存表,要节省空间,所以....
//**********************************************************************************}
//数据格式说明:
//如1901年的节气为
// 1月 2月 3月 4月 5月 6月 7月 8月 9月 10月 11月 12月
// 6, 21, 4, 19, 6, 21, 5, 21, 6,22, 6,22, 8, 23, 8, 24, 8, 24, 8, 24, 8, 23, 8, 22
// 9, 6, 11,4, 9, 6, 10,6, 9,7, 9,7, 7, 8, 7, 9, 7, 9, 7, 9, 7, 8, 7, 15
//上面第一行数据为每月节气对应日期,15减去每月第一个节气,每月第二个节气减去15得第二行
// 这样每月两个节气对应数据都小于16,每月用一个字节存放,高位存放第一个节气数据,低位存放
//第二个节气的数据,可得下表
byte[] 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
private datetime m_date;
public datetime date
{
get{ return m_date;}
set{ m_date = value;}
}
public cndate()
{
date = datetime.today;
}
public cndate(datetime dt)
{
date = dt.date;
}
//计算指定日期的星座序号
public int getconstellation()
{
int y, m, d;
y = m_date.year;
m = m_date.month;
d = m_date.day;
y = m * 100 + d;
if (((y >= 321) && (y <= 419))) { return 0;}
else if ((y >= 420) && (y <= 520)) { return 1;}
else if ((y >= 521) && (y <= 620)) { return 2;}
else if ((y >= 621) && (y <= 722)) { return 3;}
else if ((y >= 723) && (y <= 822)) { return 4;}
else if ((y >= 823) && (y <= 922)) { return 5;}
else if ((y >= 923) && (y <= 1022)) { return 6;}
else if ((y >= 1023) && (y <= 1121)) { return 7;}
else if ((y >= 1122) && (y <= 1221)) { return 8;}
else if ((y >= 1222) || (y <= 119)) { return 9;}
else if ((y >= 120) && (y <= 218)) { return 10;}
else if ((y >= 219) && (y <= 320)) { return 11;}
else { return -1;};
}
//计算指定日期的星座名称
public string getconstellationname()
{
int constellation;
constellation = getconstellation();
if ((constellation >= 0) && (constellation <= 11))
{ return constellationname[constellation];}
else
{ return "";};
}
//计算公历当天对应的节气 0-23，-1表示不是节气
public int l_getlunarholday()
{
byte flag;
int day, iyear, imonth, iday;
iyear = m_date.year;
if ((iyear < start_year) || (iyear > end_year))
{ return -1;};
imonth = m_date.month;
iday = m_date.day;
flag = glunarholday[(iyear - start_year) * 12 + imonth - 1];
if (iday < 15)
{ day = 15 - ((flag >> 4) & 0x0f);}
else
{day = (flag & 0x0f) + 15;};
if (iday == day)
{
if (iday > 15)
{ return (imonth - 1) * 2 + 1;}
else
{ return (imonth - 1) * 2;}
}
else
{return -1;};
}
public string formatmonth(ushort imonth, bool blunar)
{
string sztext = "正二三四五六七八九十";
string strmonth;
if ((!blunar) && (imonth == 1))
{ return "一月";}
if (imonth <= 10)
{
strmonth = "";
strmonth = strmonth + sztext.substring(imonth - 1, 1);
strmonth = strmonth + "月";
return strmonth;
}
if (imonth == 11)
{ strmonth = "十一";}
else
{ strmonth = "十二";}
return strmonth + "月";
}
public string formatlunarday(ushort iday)
{
string sztext1 = "初十廿三";
string sztext2 = "一二三四五六七八九十";
string strday;
if ((iday != 20) && (iday != 30))
{
strday = sztext1.substring((iday - 1) / 10, 1);
strday = strday + sztext2.substring((iday - 1) % 10, 1);
}
else
{
strday = sztext1.substring((iday / 10) * 2 + 1, 2);
strday = strday + "十";
}
return strday;
}
public string getlunarholday()
{
ushort iyear, imonth, iday;
int i;
timespan ts;
iyear = (ushort)(m_date.year);
if ((iyear < start_year) || (iyear > end_year))
{ return "";};
i = l_getlunarholday();
if ((i >= 0) && (i <= 23))
{ return lunarholdayname[i];}
else
{
ts = m_date - (new datetime(start_year, 1, 1));
l_calclunardate(out iyear, out imonth, out iday, (uint)(ts.days));
return formatmonth(imonth, true) + formatlunarday(iday);
}
}
//返回阴历ilunaryear年的闰月月份，如没有返回0 1901年1月---2050年12月
public int getleapmonth(ushort ilunaryear)
{
byte flag;
if ((ilunaryear < start_year) || (ilunaryear > end_year))
{ return 0;};
flag = glunarmonth[(ilunaryear - start_year) / 2];
if ((ilunaryear - start_year) % 2 == 0)
{return flag >> 4;}
else
{return flag & 0x0f;}
}
//返回阴历ilunaryer年阴历ilunarmonth月的天数，如果ilunarmonth为闰月，
//高字为第二个ilunarmonth月的天数，否则高字为0 1901年1月---2050年12月
public uint lunarmonthdays(ushort ilunaryear, ushort ilunarmonth)
{
int height, low;
int ibit;
if ((ilunaryear < start_year) || (ilunaryear > end_year))
{ return 30; }
height = 0;
low = 29;
ibit = 16 - ilunarmonth;
if ((ilunarmonth > getleapmonth(ilunaryear)) && (getleapmonth(ilunaryear) > 0))
{ibit--;}
if ((glunarmonthday[ilunaryear - start_year] & (1 << ibit)) > 0)
{low++;}
if (ilunarmonth == getleapmonth(ilunaryear))
{
if ((glunarmonthday[ilunaryear - start_year] & (1 << (ibit-1)))>0)
{height = 30;}
else
{height = 29;}
}
return (uint)((uint)(low)|(uint)(height)<<16); //合成为uint
}
//返回阴历ilunaryear年的总天数 1901年1月---2050年12月
public int lunaryeardays(ushort ilunaryear)
{
int days;
uint tmp;
if ((ilunaryear < start_year) || (ilunaryear > end_year))
{ return 0;};
days = 0;
for (ushort i=1; i <= 12; i++)
{
tmp = lunarmonthdays(ilunaryear, i);
days = days + ((ushort)(tmp>>16) & 0xffff); //取高位
days = days + (ushort)(tmp); //取低位
}
return days;
}
//计算从1901年1月1日过ispandays天后的阴历日期
public void l_calclunardate(out ushort iyear, out ushort imonth, out ushort iday, uint ispandays)
{
uint tmp;
//阳历1901年2月19日为阴历1901年正月初一
//阳历1901年1月1日到2月19日共有49天
if (ispandays < 49)
{
iyear = start_year - 1;
if (ispandays < 19)
{
imonth = 11;
iday = (ushort)(11 + ispandays);
}
else
{
imonth = 12;
iday = (ushort)(ispandays - 18);
}
return;
}
//下面从阴历1901年正月初一算起
ispandays = ispandays - 49;
iyear = start_year;
imonth = 1;
iday = 1;
//计算年
tmp = (uint)lunaryeardays(iyear);
while (ispandays >= tmp)
{
ispandays = ispandays - tmp;
iyear++;
tmp = (uint)lunaryeardays(iyear);
}
//计算月
tmp = lunarmonthdays(iyear, imonth); //取低位
while (ispandays >= tmp)
{
ispandays = ispandays - tmp;
if (imonth == getleapmonth(iyear))
{
tmp = (lunarmonthdays(iyear, imonth)>>16)&0xffff; //取高位
if (ispandays < tmp)
{break;}
ispandays = ispandays - tmp;
}
imonth++;
tmp = lunarmonthdays(iyear,imonth); //取低位
}
//计算日
iday = (ushort)(iday + ispandays);
}
//把iyear年格式化成天干记年法表示的字符串
public string formatlunaryear()
{
string stryear;
string sztext1 = "甲乙丙丁戊己庚辛壬癸";
string sztext2 = "子丑寅卯辰巳午未申酉戌亥";
string sztext3 = "鼠牛虎免龙蛇马羊猴鸡狗猪";
ushort iyear;
iyear = (ushort)(m_date.year);
stryear = sztext1.substring((iyear - 4) % 10, 1);
stryear = stryear + sztext2.substring((iyear - 4) % 12, 1);
stryear = stryear + " ";
stryear = stryear + sztext3.substring((iyear - 4) % 12, 1);
stryear = stryear + "年";
return stryear;
}
} //class cndate
public class test
{
static void main(string[] args)
{
cndate dt = new cndate(datetime.today);
console.writeline("今天是：" + dt.date.tostring() + dt.getconstellationname());
console.writeline(dt.l_getlunarholday());
console.writeline(dt.getlunarholday());
console.writeline("闰月" + dt.getleapmonth(uint16.parse(args[0])));
console.writeline("2月的天数" + dt.lunarmonthdays(uint16.parse(args[0]), uint16.parse(args[1])));
console.writeline("天数" + dt.lunaryeardays(uint16.parse(args[0])));
console.writeline("" + dt.formatlunaryear());
dt.date = datetime.today.adddays(1);
console.writeline("明天是：" + dt.date.tostring() + dt.getconstellationname());
}
} //class test
}
