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±à³ÌÒÕÊõ(C/C++)


1¡¢¿ìËÙ³õʼ»¯
char  *str = new [size];
str[0]='\0';
 
 
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00H 4 Char "RIFF"±êÖ¾
04H 4 int32 Îļþ³¤¶È
08H 4 Char "WAVE"±êÖ¾
0CH 4 Char "fmt"±êÖ¾
10H 4   ¹ý¶É×Ö½Ú£¨²»¶¨£©
14H 2 int16 ¸ñʽÀà±ð
16H 2 int16 ͨµÀÊý
18H 2 int16
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1CH 4 int32 ²¨ÐÎÒôƵÊý¾Ý´«ËÍËÙÂÊ
20H 2 int16 Êý¾Ý¿éµÄµ÷ÕûÊý£¨°´×Ö½ÚËãµÄ£©
22H 2   ÿÑù±¾µÄÊý¾ÝλÊý
24H 4 Char Êý¾Ý±ê¼Ç·û£¢data£¢
28H 4 int32 ÓïÒôÊý¾ÝµÄ³¤¶È
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  ½«WAVÎļþ¸ñʽ¶¨ÒåΪ½á¹¹ÌåWAVEFORMAT£º
typedef struct tagWaveFormat
{
 char cRiffFlag[4];
 UIN32 nFileLen;
 char cWaveFlag[4];
 char cFmtFlag[4];
 char cTransition[4];
 UIN16 nFormatTag ;
 UIN16 nChannels;
 UIN16 nSamplesPerSec; ......

±à³ÌÒÕÊõ(C/C++)


1¡¢¿ìËÙ³õʼ»¯
char  *str = new [size];
str[0]='\0';
 
 
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08H 4 Char "WAVE"±êÖ¾
0CH 4 Char "fmt"±êÖ¾
10H 4   ¹ý¶É×Ö½Ú£¨²»¶¨£©
14H 2 int16 ¸ñʽÀà±ð
16H 2 int16 ͨµÀÊý
18H 2 int16
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20H 2 int16 Êý¾Ý¿éµÄµ÷ÕûÊý£¨°´×Ö½ÚËãµÄ£©
22H 2   ÿÑù±¾µÄÊý¾ÝλÊý
24H 4 Char Êý¾Ý±ê¼Ç·û£¢data£¢
28H 4 int32 ÓïÒôÊý¾ÝµÄ³¤¶È
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  ½«WAVÎļþ¸ñʽ¶¨ÒåΪ½á¹¹ÌåWAVEFORMAT£º
typedef struct tagWaveFormat
{
 char cRiffFlag[4];
 UIN32 nFileLen;
 char cWaveFlag[4];
 char cFmtFlag[4];
 char cTransition[4];
 UIN16 nFormatTag ;
 UIN16 nChannels;
 UIN16 nSamplesPerSec; ......

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//Cµ÷ÓÃÔ¼¶¨º¯Êý
int __cdecl Add(int a, int b)
{
return (a + b);
}
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Add(1, 2);
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push 2 ;²ÎÊýbÈëÕ»
push 1 ;²ÎÊýaÈëÕ»
call @Add ;µ÷Óú¯Êý¡£Æäʵ»¹ÓбàÒëÆ ......

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²ÉÓÃCµ÷ÓÃÔ¼¶¨Ê±£¬º¯ÊýµÄ²ÎÊýÊÇ´ÓÓÒµ½×óÈëÕ»£¬¸öÊý¿É±ä¡£ÓÉÓÚº¯ÊýÌå²»ÄÜÔ¤ÏÈÖªµÀ´«½øÀ´µÄ²ÎÊý¸öÊý£¬Òò´Ë²ÉÓñ¾Ô¼¶¨Ê±±ØÐëÓɺ¯Êýµ÷ÓÃÕ߸ºÔð¶ÑÕ»ÇåÀí¡£¾Ù¸öÀý×Ó£º
//Cµ÷ÓÃÔ¼¶¨º¯Êý
int __cdecl Add(int a, int b)
{
return (a + b);
}
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Add(1, 2);
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push 2 ;²ÎÊýbÈëÕ»
push 1 ;²ÎÊýaÈëÕ»
call @Add ;µ÷Óú¯Êý¡£Æäʵ»¹ÓбàÒëÆ ......

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extern c ̸

C++ÓïÑԵĴ´½¨³õÖÔÊÇ“a better C”,µ«ÊÇÕâ²¢²»Òâζ×ÅC++ÖÐÀàËÆCÓïÑÔµÄÈ«¾Ö±äÁ¿ºÍº¯ÊýËù²ÉÓõıàÒëºÍÁ¬½Ó·½Ê½ÓëCÓïÑÔÍêÈ«Ïàͬ.×÷ΪһÖÖÓûÓëC¼æÈݵÄÓïÑÔ,C++±£ÁôÁËÒ»²¿·Ö¹ý³ÌʽÓïÑÔµÄÌØµã(±»ÊÀÈ˳ÆÎª“²»³¹µ×µØÃæÏò¶ÔÏó”),Òò¶øËü¿ÉÒÔ¶¨Òå²»ÊôÓÚÈκÎÀàµÄÈ«¾Ö±äÁ¿ºÍº¯Êý.µ«ÊÇ,C++±Ï¾¹ÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼ÆÓïÑÔ,ΪÁËÖ§³Öº¯ÊýµÄÖØÔØ,C++¶ÔÈ«¾Öº¯ÊýµÄ´¦Àí·½Ê½ÓëCÓÐÃ÷ÏԵIJ»Í¬.
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ijÆóÒµÔø¾­¸ø³öÈçϵÄÒ»µÀÃæÊÔÌâ:
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     #ifndef __INCvxWorksh
     #define __INCvxWorksh
     #ifdef __cplusplus
     extern "C" {
     #endif
     /*...*/
     #ifdef __cplusplus
     }
     #endif
     #endif /* __INCvxWorksh */
·ÖÎö
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ÔÚ·ÃÎÊASPÍøÕ¾Ò³ÃæÊ±µ÷ÓÃÁíÒ»¸öÍøÕ¾Ò³ÃæÄÚÈÝ


Èç¹ûÔÚÒ»¸öÍøÕ¾µÄÒ³ÃæÖÐÏëµ÷ÓÃÆäËûÍøÕ¾Ò³ÃæÄÚÈÝ£¬Ö±½ÓÓÃһϴúÂë¾Íok£¬http://www.wanyusoft.com/index.asp Õâ¸ö·¾¶¾ÍÊÇËùÒªµ÷ÓõÄÒ³ÃæÂ·¾¶¡£
<%
response.write(getHTTPPage("http://www.wanyusoft.com/index.asp"))
function getHTTPPage(url)
dim http
set http=createobject("MSXML2.XMLHTTP")
Http.open "GET",url,false
Http.send()
if Http.readystate<>4 then
exit function
end if
getHTTPPage=bytes2BSTR(Http.responseBody)
set http=nothing
if err.number<>0 then err.Clear
end function
Function bytes2BSTR(vIn)
dim wanyusoft_strReturn
dim i,ThisCharCode,NextCharCode
wanyusoft_strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
wanyusoft_strReturn = wanyusoft_strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
wanyusoft_strReturn = wanyusoft_strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = wanyusoft_strReturn
End Functio ......
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