取农历日期

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文章转自 清清月儿 的农历控件,又按自己的需要增加了星期。

public class CnCalendarClass
{
    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 CnCalendarClass()
    {
        //
        // TODO: 在此处添加构造函数逻辑
        //
        Date = DateTime.Today;

    }

    public CnCalendarClass(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;

    }
    //取星期几

    public string GetWeekDay() {
        string Temp = "";
        switch (m_Date.DayOfWeek)
        {
            case DayOfWeek.Sunday:
                Temp = "星期天";
                break;
            case DayOfWeek.Monday:
                Temp = "星期一";
                break;
            case DayOfWeek.Tuesday:
                Temp = "星期二";
                break;
            case DayOfWeek.Wednesday:
                Temp = "星期三";
                break;
            case DayOfWeek.Thursday:
                Temp = "星期四";
                break;
            case DayOfWeek.Friday:
                Temp = "星期五";
                break;
            case DayOfWeek.Saturday:
                Temp = "星期六";
                break;
        }
        return Temp;
    }
}

 

调用方法:

    protected void Page_Load(object sender, EventArgs e)
    {
        CnCalendarClass dt = new CnCalendarClass(DateTime.Today);

        Label1.Text = "今天是:" + dt.Date.ToString("yyyy年MM月dd日");// +dt.GetConstellationName();

        //Label1.Text += dt.l_GetLunarHolDay();

        Label1.Text += " " + dt.GetWeekDay();
        Label1.Text += " 农历"+dt.GetLunarHolDay();

        //Label1.Text += "闰月" + dt.GetLeapMonth(UInt16.Parse(args[0]));

        //Label1.Text += "2月的天数" + dt.LunarMonthDays(UInt16.Parse(args[0]), UInt16.Parse(args[1]));

        //Label1.Text += "天数" + dt.LunarYearDays(UInt16.Parse(args[0]));

        Label1.Text += " " + dt.FormatLunarYear();
    }

 

显示结果:

今天是:2010年12月01日 星期三 农历十月廿六 庚寅(虎)年