我在做一个万年历,谁来给我解释一下这里的代码?
var lunarInfo=new Array(0x4bd8,0x4ae0,0xa570,0x54d5,0xd260,0xd950,0x5554,0x56af,0x9ad0,0x55d2,
0x4ae0,0xa5b6,0xa4d0,0xd250,0xd295,0xb54f,0xd6a0,0xada2,0x95b0,0x4977,
0x497f,0xa4b0,0xb4b5,0x6a50,0x6d40,0xab54,0x2b6f,0x9570,0x52f2,0x4970,
0x6566,0xd4a0,0xea50,0x6a95,0x5adf,0x2b60,0x86e3,0x92ef,0xc8d7,0xc95f,
0xd4a0,0xd8a6,0xb55f,0x56a0,0xa5b4,0x25df,0x92d0,0xd2b2,0xa950,0xb557,
0x6ca0,0xb550,0x5355,0x4daf,0xa5b0,0x4573,0x52bf,0xa9a8,0xe950,0x6aa0,
0xaea6,0xab50,0x4b60,0xaae4,0xa570,0x5260,0xf263,0xd950,0x5b57,0x56a0,
0x96d0,0x4dd5,0x4ad0,0xa4d0,0xd4d4,0xd250,0xd558,0xb540,0xb6a0,0x95a6,
0x95bf,0x49b0,0xa974,0xa4b0,0xb27a,0x6a50,0x6d40,0xaf46,0xab60,0x9570,
0x4af5,0x4970,0x64b0,0x74a3,0xea50,0x6b58,0x5ac0,0xab60,0x96d5,0x92e0,
0xc960,0xd954,0xd4a0,0xda50,0x7552,0x56a0,0xabb7,0x25d0,0x92d0,0xcab5,
0xa950,0xb4a0,0xbaa4,0xad50,0x55d9,0x4ba0,0xa5b0,0x5176,0x52bf,0xa930,
0x7954,0x6aa0,0xad50,0x5b52,0x4b60,0xa6e6,0xa4e0,0xd260,0xea65,0xd530,
0x5aa0,0x76a3,0x96d0,0x4afb,0x4ad0,0xa4d0,0xd0b6,0xd25f,0xd520,0xdd45,
0xb5a0,0x56d0,0x55b2,0x49b0,0xa577,0xa4b0,0xaa50,0xb255,0x6d2f,0xada0,
0x4b63,0x937f,0x49f8,0x4970,0x64b0,0x68a6,0xea5f,0x6b20,0xa6c4,0xaaef,
0x92e0,0xd2e3,0xc960,0xd557,0xd4a0,0xda50,0x5d55,0x56a0,0xa6d0,0x55d4,
0x52d0,0xa9b8,0xa950,0xb4a0,0xb6a6,0xad50,0x55a0,0xaba4,0xa5b0,0x52b0,
0xb273,0x6930,0x7337,0x6aa0,0xad50,0x4b55,0x4b6f,0xa570,0x54e4,0xd260,
0xe968,0xd520,0xdaa0,0x6aa6,0x56df,0x4ae0,0xa9d4,0xa4d0,0xd150,0xf252,
0xd520); --------------------编程问答-------------------- 我想没有人能看懂. --------------------编程问答-------------------- C语言的16进制表示方式,表示某年的第一天,二进表示是某位代表某月,用查表方法计算公历与农历的日期。
vb.net 可用二进表示查表
如:1912年= "101001001101000218"
"101001001101000218" 前12个字节代表1-12月为大月或是小月,1为大月30天,0为小月29天
"101001001101000218"第13位为闰月的情况,1为大月30天,0为小月29天
1914年 = "110100101001150126"第14位为闰月的月份,如果不是闰月为0,否则给出月份,闰5月
1984年="1011001001110A0202" 10、11、12月分别用A、B、C来表示,闰10月
2009年 = "110010101011050126"最后4位为当年农历新年正月初一的公历日期,表示公历1月26日。
类似的方法。
--------------------编程问答-------------------- 参考连接
http://hi.baidu.com/hackssr/blog/item/9390dcc844db07177f3e6fdc.html --------------------编程问答-------------------- 2楼正解
我也写过一个类似的程序,分享下吧
Private Const ylData = "010010111101080131,010010101110000219,101001010111000208,010101001101050129,110100100110000216,110110010101000204,011001010101140125,010101101010000213,100110101101000202,010101011101020122," & _
"010010101110000210,101001011011060130,101001001101000218,110100100101000206,110100100101150126,101101010101000214,010101101010000204,101011011010020123,100101011011000211,010010010111170201," & _
"010010011011000220,101001001011000208,101101001011050128,011010100101000216,011011010100000205,101010110101140124,001010110110000213,100101010111000202,010100101111020123,010010010111000210," & _
"011001010110060130,110101001010000217,111010100101000206,011010101001150126,010110101101000214,001010110110000204,100001101110130124,100100101110000211,110010001101170131,110010010101000219," & _
"110101001010000208,110110001010160127,101101010101000215,010101101010000205,101001011011140125,001001011101000213,100100101101000202,110100101011020122,101010010101000210,101101010101070129," & _
"011011001010000217,101101010101000206,010100110101150127,010011011010000214,101001011011000203,010001010111130124,010100101011000212,101010011010080131,111010010101000218,011010101010000208," & _
"101011101010060128,101010110101000215,010010110110000205,101010101110040125,101001010111000213,010100100110000202,111100100110030121,110110010101000209,010110110101070130,010101101010000217," & _
"100101101101000206,010011011101050127,010010101101000215,101001001101000203,110101001101040123,110100100101000211,110101010101080131,101101010100000218,101101101010000207,100101011010160128," & _
"100101011011000216,010010011011000205,101010010111040125,101001001011000213,1011001001110A0202,011010100101000220,011011010100000209,101011110100060129,101010110110000217,100101010111000206," & _
"010010101111050127,010010010111000215,011001001011000204,011101001010030123,111010100101000210,011010110101080131,010110101100000219,101010110110000207,100101101101050128,100100101110000216," & _
"110010010110000205,110110010101040124,110101001010000212,110110100101000201,011101010101020122,010101101010000209,101010111011070129,001001011101000218,100100101101000207,110010101011050126," & _
"101010010101000214,101101001010000203,101110101010040123,101011010101000210,010101011101090131,010010111010000219,101001011011000208,010100010111160128,010100101011000216,101010010011000205," & _
"011110010101040125,011010101010000212,101011010101000201,010110110101020122,010010110110000210,100101101110060129,101001001110000217,110100100110000206,111010100110050126,110101010011000213," & _
"010110101010000203,011101101010030123,100101101101000211,0100101010110B0131,010010101101000219,101001001101000208,110100001011160128,110100100101000215,110101010010000204,110111010100050124," & _
"101101011010000212,010101101101000201,010101011011020122,010010011011000210,101001010111070130,101001001011000217,101010100101000206,101100100101150126,011011010010000214,101011011010000202," & _
"010010110110130123,100100110111000211,010010011111080201,010010010111000219,011001001011000208,011010001010160128,111010100101000215,011010101010000204,101001101100140124,101010101110000212," & _
"100100101110000202,110100101110030121,110010010110000209,110101010101070129,110101001010000217,110110100100000205,010111010101050126,010101101010000214,101001101100000203,010101011101040123," & _
"010100101101000211,101010011011080131,101010010101000219,101101001010000207,101101101010060127,101011010101000215,010101011010000205,101010111010040124,101001011010000212,010100101011000202," & _
"101100100111030122,011010010011000209,011100110011070129,011010101010000217,101011010101000206,010010110101150126,010010110110000214,101001010111000203,010101001110040124,110100010110000210," & _
"111010010110080130,110101010010000218,110110101010000207,011010101010160127,010101101101000215,010010101110000205,101010011101040125,101000101101000212,110100010101000201,111100100101020121,110101010010000209"
Private Const ylMd0 = "初一初二初三初四初五初六初七初八初九初十十一十二十三十四十五十六十七十八十九二十廿一廿二廿三廿四廿五廿六廿七廿八廿九三十 "
Private Const ylMn0 = "正二三四五六七易做图十冬腊"
Private Const ylTianGan0 = "甲乙丙丁戊己庚辛壬癸"
Private Const ylDiZhi0 = "子丑寅卯辰巳午未申酉戌亥"
Private Const ylShu0 = "鼠牛虎兔龙蛇马羊猴鸡狗猪"
'公历日期转农历
Function GetNL(ByVal strDate As String) As String
If Not IsDate(strDate) Then Return ""
Dim setDate As Date
Dim tYear, tMonth, tDay As Integer
'
setDate = CDate(strDate)
tYear = Year(setDate) : tMonth = Month(setDate) : tDay = CDate(setDate).ToString("dd")
'超出范围
If tYear > 2100 OrElse tYear < 1901 Then Return ""
'
Dim daList(1) As String
Dim conDate As Date
Dim thisMonths As String
Dim AddYear, AddMonth, AddDay, getDay, RunYue1, mDays, i, j As Integer
Dim YLyear, YLShuXing As String
Dim dd0, mm0 As String
Dim ganzhi(59) As String
Dim RunYue As Boolean
Try
'加载2年内的农历数据
daList(0) = ylData.Substring((tYear - 1900 - 1) * 19, 18)
daList(1) = ylData.Substring((tYear - 1900) * 19, 18)
AddYear = tYear
j = 1
While True
AddMonth = CInt(Mid(daList(j), 15, 2))
AddDay = CInt(Mid(daList(j), 17, 2))
conDate = DateSerial(AddYear, AddMonth, AddDay) '农历新年日期
getDay = DateDiff(DateInterval.Day, conDate, setDate) + 1 '相差天数
If getDay > 0 Then Exit While
AddYear -= 1
j -= 1
End While
thisMonths = Left(daList(j), 14)
RunYue1 = Val("&H" & Right(thisMonths, 1)) '闰月月份
If RunYue1 > 0 Then '有闰月
thisMonths = Left(thisMonths, RunYue1) & Mid(thisMonths, 13, 1) & Mid(thisMonths, RunYue1 + 1)
End If
thisMonths = Left(thisMonths, 13)
For i = 1 To 13 '计算天数
mDays = 29 + CInt(Mid(thisMonths, i, 1))
If getDay > mDays Then
getDay = getDay - mDays
Else
If RunYue1 > 0 Then
If i = RunYue1 + 1 Then RunYue = True
If i > RunYue1 Then i = i - 1
End If
AddMonth = i
AddDay = getDay
Exit For
End If
Next
dd0 = Mid(ylMd0, (AddDay - 1) * 2 + 1, 2)
mm0 = Mid(ylMn0, AddMonth, 1) + "月"
i = (AddYear - 4) Mod 60
YLyear = Mid(ylTianGan0, (i Mod 10) + 1, 1) + Mid(ylDiZhi0, (i Mod 12) + 1, 1)
YLShuXing = Mid(ylShu0, ((AddYear - 4) Mod 12) + 1, 1)
If RunYue Then mm0 = "闰" & mm0
Catch ex As Exception
Return ""
End Try
Return "农历:" & YLyear & "(" & YLShuXing & ")年" & mm0 & dd0
End Function
补充:.NET技术 , VB.NET