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 ÓÃC/C£«£«Ð´CGI³ÌÐò
    ʹÓÃCGIC¿âµÄ¼òÒª£º
    ¿âµÄº¯Êý˵Ã÷£º http://www.boutell.com/cgic/#cgiFormStringNoNewlines
    1. ´òÓ¡CGI±ê×¼Êä³öÍ·²¿£º
    cgiHeaderContentType£¨"text/plain"£©£»
    »òÕߣº
    fprintf£¨ stdout£¬ "Content-type£ºtext/plain\n\n"£©£»ºìÉ«²¿·Ö²»ÄÜд³ö“Contenttype”£¬·ñÔòä¯ÀÀÆ÷ÏÔÊ¾ÍøÒ³»á²»Õý³£¡£
    2. ´¦ÀíRequest Method£º
  //deal with "GET"/"POST" method
    if (strncmp(cgiRequestMethod, "post",4) == 0)
    {
        handlePostRequest();
    }
    else //"GET"
    {
        handleGetRequest();
    }
    3. »ñÈ¡QueryStringÖеĸ÷¸ö×Ö¶ÎÖµ£º
  cgiFormStringNoNewlines("query1", cmdstr, sizeof(cmdstr));
    if (strcmp(cmdStr, "ip_address") == 0)
    {
        ...
    }
    else
     ...
    4. CGIÊä³ö£ºfprintf£¨cgiOut£¬ "%s\n"£¬ cgi_Output£©£»
    ÒÔÏÂÊÇһЩϸ½Ú£º
    Ò»¡¢ C/C++±àдCGI³ÌÐòÖ®form´¦Àí
    1. GET
    2. POST
    3. ½áÊø
    ÎÒÃÇÓÐÒ»ÕÅweb
 test.html
 <html>
<head>
<title>form test</title>
</head>
<body>
<form method="get" name="test-get" action="./cgi-bin/test-get.cgi">
<input name="name"><input name="pswd"><input type=submit value="get">
</form>
<br><br>
<form method="post" name="test-post" action="./cgi-bin/t


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¸ñʽ£ºÎļþÖ¸ÕëÃû=fopen(ÎļþÃû£¬Ê¹ÓÃÎļþ·½Ê½)
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"C:/temp/temp.txt" Îļþ C:\temp\temp.txt
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C++ÖÐextern ¡°C¡±º¬ÒåÉî²ã̽Ë÷

 
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¡¡¡¡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¶ ......

C/C++ ÄÚ´æ¹ÜÀí Heap vs Stack

 
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½ñÌìÓÐÍøÓÑÎʵ½Õâ¸öÎÊÌâ,ÓÚÊÇÔÚÍøÉÏËÑË÷ÁËÒ»ÏÂ,תÌùÕâ´Ë.
ÏàËÆµÄÌ«¶àÁË,³ö´¦²»Ïê.Ôڴ˸Ðлԭ×÷Õß¾«²Ê½²½â.
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C/C++ÖÐÖ¸Õë¼Ó 1 µÄÎÊÌâ

 
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#include
int main(void)
{
unsigned int a[3] = {0x01020304, 0x05060708, 0x090a0b0c};
unsigned int *p = (unsigned int *)((int)a +1);¢Ù
printf("%x\n", *p);
return 0;
}
¡¾ÌâÄ¿½âÎö¡¿
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[×ªÔØ]C/C++ÓïÑÔÎóÇøÒ» —— void main( )

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     ºÜ¶àÈËÉõÖÁÊÐÃæÉϵÄһЩÊé¼®£¬¶¼Ê¹ÓÃÁËvoid main( ) £¬ÆäʵÕâÊÇ´íÎóµÄ¡£C/C++ ÖдÓÀ´Ã»Óж¨Òå¹ývoid main( ) ¡£C++ Ö®¸¸ Bjarne Stroustrup ÔÚËûµ ......
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