qsingxiao
新新人类
帖子
59
精华
0
无忧币 116
积分 104
阅读权限 20
|
发表于:2008-6-19 12:38
标题:万年历的完整算法
<上一帖 |
下一帖>
万年历算法
@w'T3X,^k"w)Rk51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|一、 阳历算法51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|1u+s8Zk6F1l
具体算法见函数Void get_solar_day_date(void),这样阳历日历的星期排法就确定了。
.L,g\"s-{a}z51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|表1:
w#B\aqfJ3X7_51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|
&Ek8t\z9P4v8ei4|月份 1 2 3 4 5 6 7 8 9 10 11 12
7W,s'VC(t51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|闰年 31 29 31 30 31 30 31 31 30 31 30 31 j E$V fR
W0I?:A)R
非闰年 31 28 31 30 31 30 31 31 30 31 30 31 C
_rd%tIwp
变量定义:
0[s[*ywFB!V\51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|Public:51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|/U5ob3OE'xKG
NL!H
Unsigned int temp_total_day;
zu e3m"y51CTO技术论坛Unsigned char gc_solar_calendar_year;51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|u8q8k`-V
Unsigned char gc_solar_calendar_month;I4hXEm9K1l
Unsigned char gc_solar_calendar_date;-{8M!L4rM+yj Q\
Unsigned char gc_lunar_calendar_year;
^3M,]#U_a;@51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|Unsigned char gc_lunar_calendar_month;
"^ L5Lmg i7F)x"lUnsigned char gc_lunar_calendar_date;
IQ }RY3mZx-W&j51CTO技术论坛Unsigned char start_day_of_week;51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|"PF}\p0E
说明:函数get_solar_day_date(void)的输入变量:gc_solar_calendar_year和gc_solar_calendar_month51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|9b Skg*V`a
输出变量:start_day_of_week和temp_total_day
0F[d$XK7G5D*EVoid get_solar_day_date(void)
\!u!US3Q#v|AM51CTO技术论坛{51CTO技术论坛O$N1oK@/gUK
unsigned char temp01;
ZFvU7q3@A51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|/*------calculate what day is the day of the current month and year. Mon~Sun?---*/
bi-k0Z7@,^*B\2CV
z51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|/*条件初始化二次,减少运算数据量. temp_total_day 是int型变量*/Ez:v^FYl
start_day_of_week = 2; temp_total_day = 0;calculate_temp = 1;
8_%P2D3j5W+^ eQZ(Pbbs.51cto.comif(gc_solar_calendar_year > 99)\:Q/aPc
{start_day_of_week = 6;calculate_temp = 100;}
#IJ&g
C?)N*Ot51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|for(temp01 = calculate_temp; temp01bbs.51cto.comD5m$lA`q!c;U
51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|U9N.S%u`,qS5N
二、 阴历算法
-aVQl;[:[$i\51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|200年需要200 × 2 = 400个字节,构成阴历压缩数据表lunar_calendar_month_table[]如下:
+|h2m1ej5}y+YW+]51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|const char lunar_calendar_month_table[]={ //从阴历年1900年到2100年J'`{,jGC6Qo3G
/*the total day of each month pointer */51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|L.yA w W8r_O
/* from 1901~2100*/51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|_z
l7n)F4[J
/* (0110)110000001001 (0110)leap month,110000001001 51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|m"PJVz
lunar month total day: 1:29 0:30*/
9rz0hr)O*WJ51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|0x00,0x04,0xad,0x08,0x5a,0x01,0xd5,0x54,0xb4,0x09,0x64,0x05,0x59,0x45, 0x95,0x0a,0xa6,0x04,0x55,0x24,0xad,0x08,0x5a,0x62,0xda,0x04,0xb4,0x05, 0xb4,0x55,0x52,0x0d,0x94,0x0a,0x4a,0x2a,0x56,0x02,0x6d,0x71,0x6d,0x01, 0xda,0x02,0xd2,0x52,0xa9,0x05,0x49,0x0d,0x2a,0x45,0x2b,0x09,0x56,0x01, 0xb5,0x20,0x6d,0x01,0x59,0x69,0xd4,0x0a,0xa8,0x05,0xa9,0x56,0xa5,0x04, 0x2b,0x09,0x9e,0x38,0xb6,0x08,0xec,0x74,0x6c,0x05,0xd4,0x0a,0xe4,0x6a, 0x52,0x05,0x95,0x0a,0x5a,0x42,0x5b,0x04,0xb6,0x04,0xb4,0x22,0x6a,0x05, 0x52,0x75,0xc9,0x0a,0x52,0x05,0x35,0x55,0x4d,0x0a,0x5a,0x02,0x5d,0x31, 0xb5,0x02,0x6a,0x8a,0x68,0x05,0xa9,0x0a,0x8a,0x6a,0x2a,0x05,0x2d,0x09, 0xaa,0x48,0x5a,0x01,0xb5,0x09,0xb0,0x39,0x64,0x05,0x25,0x75,0x95,0x0a, 0x96,0x04,0x4d,0x54,0xad,0x04,0xda,0x04,0xd4,0x44,0xb4,0x05,0x54,0x85, 0x52,0x0d,0x92,0x0a,0x56,0x6a,0x56,0x02,0x6d,0x02,0x6a,0x41,0xda,0x02, 0xb2,0xa1,0xa9,0x05,0x49,0x0d,0x0a,0x6d,0x2a,0x09,0x56,0x01,0xad,0x50, 0x6d,0x01,0xd9,0x02,0xd1,0x3a,0xa8,0x05,0x29,0x85,0xa5,0x0c,0x2a,0x09, 0x96,0x54,0xb6,0x08,0x6c,0x09,0x64,0x45,0xd4,0x0a,0xa4,0x05,0x51,0x25, 0x95,0x0a,0x2a,0x72,0x5b,0x04,0xb6,0x04,0xac,0x52,0x6a,0x05,0xd2,0x0a, 0xa2,0x4a,0x4a,0x05,0x55,0x94,0x2d,0x0a,0x5a,0x02,0x75,0x61,0xb5,0x02, 0x6a,0x03,0x61,0x45,0xa9,0x0a,0x4a,0x05,0x25,0x25,0x2d,0x09,0x9a,0x68, 0xda,0x08,0xb4,0x09,0xa8,0x59,0x54,0x03,0xa5,0x0a,0x91,0x3a,0x96,0x04, 0xad,0xb0,0xad,0x04,0xda,0x04,0xf4,0x62,0xb4,0x05,0x54,0x0b,0x44,0x5d, 0x52,0x0a,0x95,0x04,0x55,0x22,0x6d,0x02,0x5a,0x71,0xda,0x02,0xaa,0x05, 0xb2,0x55,0x49,0x0b,0x4a,0x0a,0x2d,0x39,0x36,0x01,0x6d,0x80,0x6d,0x01, 0xd9,0x02,0xe9,0x6a,0xa8,0x05,0x29,0x0b,0x9a,0x4c,0xaa,0x08,0xb6,0x08, 0xb4,0x38,0x6c,0x09,0x54,0x75,0xd4,0x0a,0xa4,0x05,0x45,0x55,0x95,0x0a, 0x9a,0x04,0x55,0x44,0xb5,0x04,0x6a,0x82,0x6a,0x05,0xd2,0x0a,0x92,0x6a, 0x4a,0x05,0x55,0x0a,0x2a,0x4a,0x5a,0x02,0xb5,0x02,0xb2,0x31,0x69,0x03, 0x31,0x73,0xa9,0x0a,0x4a,0x05,0x2d,0x55,0x2d,0x09,0x5a,0x01,0xd5,0x48, 0xb4,0x09,0x68,0x89,0x54,0x0b,0xa4,0x0a,0xa5,0x6a,0x95,0x04,0xad,0x08, 0x6a,0x44,0xda,0x04,0x74,0x05,0xb0,0x25,0x54,0x03,};
2t+i
nA+Ws
O7x
w;ZU\i{1t pbbs.51cto.com确定阳历日和阴历日的对应关系的算法:
^[.Q/RF+b`对于其他任何一个阳历日和阴历日的对应关系,都可以通过以下算法求得结果。具体算法由如下函数get_lunar_day(void)实现:
6_Q|$tjcO M3m2i51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|说明:函数get_lunar_day(void)的输入变量:gc_solar_calendar_year和gc_solar_calendar_month
6N7F,R+v J
t输出变量:gc_lunar_calendar_year、gc_lunar_calendar_month和gc_lunar_calendar_date51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|xjfe3W
Vu[
void get_lunar_day(void)/*计算出输入阳历年、阳历月,对应该阳历月第一天对应阴历时间,即阴历年、月、日*/
g'X1\K)F
}1Zq.wk51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{unsigned char temp_leap_month;
3Hi"UJ3Oq
_unsigned char temp_flag;3YR,p ia+`
unsigned char calculate_temp;9i4P
Sb `z:{X
unsigned char mc_tpumenus_temp_loop;
#Q_s f2NM/Efbbs.51cto.comunsigned char mc_tpumenus_temp_01;
"`wD0T$vP
xtemp_leap_month = 0;temp_flag = 1;niHF`!HO
//条件初始化二次,减少运算数据量.
9i'l}J,x6^51CTO技术论坛if(gc_solar_calendar_year > 99)4h `3f @ ^4A/qPU
{gc_lunar_calendar_year = 99;gc_lunar_calendar_month = 11;
p.K%M&a[bbs.51cto.comgc_lunar_calendar_date = 25;temp_total_day = 25;calculate_temp = 100;}
G.f-JY9l!ybbs.51cto.comelsebbs.51cto.com#u\}tIL#cw6r
{gc_lunar_calendar_year = 0;gc_lunar_calendar_month = 11;
wOrf+w\+Dgc_lunar_calendar_date = 11;temp_total_day = 11;calculate_temp = 1;}oY/HF
Ix?
if(gc_solar_calendar_year >calculate_temp||gc_solar_calendar_month>1)JzT!a'Ztq7Z3osQ
{ for(mc_tpumenus_temp_loop = 1;mc_tpumenus_temp_loop>0;){
^ |'N)U%n`temp_total_day -=calendar_calculate_lunar_month_total_day();51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|9F4[ B[q
temp_leap_month = tpumenus_lunar_calendar_month_table[2*gc_lunar_calendar_year 1];51CTO技术论坛ugi @f
e.p
temp_leap_month = (temp_leap_month>>4)&0x0F;
VwS#bB k51CTO技术论坛if(gc_lunar_calendar_month == temp_leap_month)
)E@7Np;SCs2qy51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{switch(gc_lunar_calendar_year)
$L^f?[x'C-[51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{case 6,14,19,25,33,36,38,41,44,52,55,79,117,@bx
N)}BJO7F
136,147,150,155,158,185,193:51CTO技术论坛!H ?U.{*sI
if(temp_total_day60,ignore compare
)J9o&x-y6s(t51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{mc_tpumenus_temp_01 = calendar_calculate_lunar_month_total_day();
W_A)^e7HMbbs.51cto.comif(temp_total_day > mc_tpumenus_temp_02)&0x01)return(29);
%cKP B}f]X+JRelse return(30);}51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|9~jZFV0s+cjQp,n
阳历日和农历节气的对应关系bbs.51cto.comHO0lZ}LY
压缩节气数据表:
ezFK!n^A f;U51CTO技术论坛根据规律可以得到四个数据表(每个阳历月有两个节气,每个节气需要两个数据表):51CTO技术论坛-^/f!a^2R,uQ.b
const unsigned char calendar_solar_term_table_01[12][33] = {
wvNj3eU/B
rk{7,6,6,6,6,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,5,5,5,5,5,4,5,5}, //month 1
%y
|&Y1R7n6s5o|
`{5,4,5,5,5,4,4,5,5,4,4,4,4,4,4,4,4,3,4,4,4,3,3,4,4,3,3,3}, //2
GS+_h1ohFq X'g k m51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5}, //3
-o%D?)MC0OJ51CTO技术论坛{5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,4,4,5,5,4,4,4,5,4,4,4,4,5}, //451CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|t!g*Y+g.WLT0Rp'R
{6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5}, //5
)[;|~v5fc5ynVn;D51CTO技术论坛{6,6,7,7,6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5}, //651CTO技术论坛D&Fxv$T]Bql
{7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7}, //7
Pz5G(\JG`{8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7}, //8g&G*VW`
{8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,7}, //951CTO技术论坛jt:d|&Aa9K#c'S'[
{9,9,9,9,8,9,9,9,8,8,9,9,8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,8}, //10
DI rwgIk;Jbbs.51cto.com{8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7}, //11
$|!x7q-v8y:N9F?v51CTO技术论坛{7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7}, //12
)E O|RHE~}; //这个数据表表示了每个月第一个节气出现的规律-?jN7Q:^
const unsigned char calendar_solar_term_year_01[12][9] = {
pO&@N}51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{13,49,85,117,149,185,201,250,250}, //month 151CTO技术论坛o
A!fk#H3oZ
{13,45,81,117,149,185,201,250,250}, //2
.N'Ar L7BYbbs.51cto.com{13,48,84,112,148,184,200,201,250}, //3
Ls]"TwF*SE ?$JfG51CTO|计算机|网络|信息|技术|安全|路由器|网管|Windows|Vista|数据库|网站|开发|下载|灌水|{13,45,76,108,140,172,200,201,250}, //4
| |