Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÓÃC/C£«£«Ð´CGI³ÌÐò

 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


Ïà¹ØÎĵµ£º

C/C++ ÄÚ´æ¹ÜÀí Heap vs Stack

 
תע:
½ñÌìÓÐÍøÓÑÎʵ½Õâ¸öÎÊÌâ,ÓÚÊÇÔÚÍøÉÏËÑË÷ÁËÒ»ÏÂ,תÌùÕâ´Ë.
ÏàËÆµÄÌ«¶àÁË,³ö´¦²»Ïê.Ôڴ˸Ðлԭ×÷Õß¾«²Ê½²½â.
Ò»¡¢Ô¤±¸ÖªÊ¶—³ÌÐòµÄÄÚ´æ·ÖÅä
Ò»¸öÓÉc/C++±àÒëµÄ³ÌÐòÕ¼ÓõÄÄÚ´æ·ÖΪÒÔϼ¸¸ö²¿·Ö
1¡¢Õ»Çø£¨stack£©— ÓɱàÒëÆ÷×Ô¶¯·ÖÅäÊÍ·Å £¬´æ·Åº¯ÊýµÄ²ÎÊýÖµ£¬¾Ö²¿±äÁ¿µÄÖµµÈ¡£Æä²Ù×÷·½Ê½Àà ......

C/C++ÖÐÖ¸Õë¼Ó 1 µÄÎÊÌâ

 
ÏÈÓñ´¶ûµÄÒ»µÀ±ÊÊÔÌâ¼òÒªµÄ˵Ã÷һϰɣº
¡¾Ì⡿˵Ã÷ÒÔϳÌÐò¡£
#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¡¿
Õâ¶Î³ÌÐòµÄÊä³ö½á¹ûÓ¦ ......

[zz] C/C++³ÌÐòԱӦƸ³£¼ûÃæÊÔÌâÉîÈëÆÊÎö £¨Ò»£©

 1.ÒýÑÔ ¡¡¡¡
      ±¾ÎĵÄд×÷Ä¿µÄ²¢²»ÔÚÓÚÌṩC/C++³ÌÐòÔ±ÇóÖ°ÃæÊÔÖ¸µ¼£¬¶øÖ¼ÔÚ´Ó¼¼ÊõÉÏ·ÖÎöÃæÊÔÌâµÄÄÚº­¡£ÎÄÖеĴó¶àÊýÃæÊÔÌâÀ´×Ô¸÷´óÂÛ̳£¬²¿·ÖÊÔÌâ½â´ðÒ²²Î¿¼ÁËÍøÓѵÄÒâ¼û¡£
      Ðí¶àÃæÊÔÌâ¿´ËÆ¼òµ¥£¬È´ÐèÒªÉîºñµÄ»ù±¾¹¦²ÅÄܸø³öÍêÃÀµÄ½â´ð¡£ÆóÒµÒªÇóÃæÊÔ ......

extern "C"

 ¡¡extern "C" °üº¬Ë«Öغ¬Ò壬´Ó×ÖÃæÉϼ´¿ÉµÃµ½£ºÊ×ÏÈ£¬±»ËüÐÞÊεÄÄ¿±êÊÇ“extern”µÄ£»Æä´Î£¬±»ËüÐÞÊεÄÄ¿±êÊÇ“C”µÄ¡£ÈÃÎÒÃÇÀ´Ïêϸ½â¶ÁÕâÁ½Öغ¬Òå¡£
¡¡¡¡£¨1£© ±»extern "C"ÏÞ¶¨µÄº¯Êý»ò±äÁ¿ÊÇexternÀàÐ͵ģ»
¡¡¡¡externÊÇC/C++ÓïÑÔÖбíÃ÷º¯ÊýºÍÈ«¾Ö±äÁ¿×÷Ó÷¶Î§£¨¿É¼ûÐÔ£©µÄ¹Ø¼ü×Ö£¬¸Ã¹Ø¼ü× ......

CÖ¸ÕëÉùÃ÷½â¶ÁÖ®×óÓÒ·¨Ôò


   C
ÓïÑÔËùÓи´ÔÓµÄÖ¸ÕëÉùÃ÷£¬¶¼ÊÇÓɸ÷ÖÖÉùÃ÷ǶÌ×¹¹³ÉµÄ¡£ÈçºÎ½â¶Á¸´ÔÓÖ¸ÕëÉùÃ÷ÄØ£¿ÓÒ×ó·¨ÔòÊÇÒ»¸ö¼ÈÖøÃûÓÖ³£Óõķ½·¨¡£²»¹ý£¬ÓÒ×ó·¨ÔòÆäʵ²¢²»ÊÇC
±ê×¼ÀïÃæµÄÄÚÈÝ£¬ËüÊÇ´ÓC
±ê×¼µÄÉùÃ÷¹æ¶¨ÖйéÄɳöÀ´µÄ·½·¨¡£C
±ê×¼µÄÉùÃ÷¹æÔò£¬ÊÇÓÃÀ´½â¾öÈçºÎ´´½¨ÉùÃ÷µÄ£¬¶øÓÒ×ó·¨ÔòÊÇÓÃÀ´½â¾öÈçºÎ±çʶһ¸öÉùÃ÷µÄ£¬Á½Õß¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ