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

Çë½Ìlinux×é²¥ÎÊÌâ¡£ - Linux/UnixÉçÇø / ³ÌÐò¿ª·¢Çø

Îҵİå×ÓÓÃǶÈëʽlinuxϵͳ·¢ËÍ×é²¥°ü¸øÎÒPCÐéÄâ»úµÄlinux£¬ÐéÄâ»úµÄlinux¿ÉÒÔ½ÓÊÕµ½£¬µ«ÊÇͬÑùµÄ³ÌÐò£¬ÓÃÐéÄâ»úµÄlinux·¢ËÍ£¬Ç¶ÈëʽlinuxÈ´½ÓÊÕ²»µ½£¬¾ßÌå±íÏÖΪ×èÈûÔÚrecvfromº¯Êý¡£
´óÖÂÒѾ­¿ÉÒÔÅųýµÄÎÊÌ⣺
1¡¢ÍøÂç¡¢½»»»»úµÈÎÊÌ⣬2̨É豸֮¼äÖ±½ÓÓÃÍøÏßÏàÁ¬£¬²»¾­¹ýÈκÎÖмäÉ豸¡£
2¡¢Ç¶ÈëʽlinuxÄÚºËÎÊÌ⣬Äں˱àÒëʱÎÒÒѾ­Ñ¡ÉÏÖ§³Ömulticast£¬¶øÇÒǶÈëʽlinuxÄÜ·¢³ö×é²¥°ü˵Ã÷ÄÚºËÆðÂëÔÚÒ»¶¨³Ì¶ÈÉϿ϶¨Ö§³Ö×é²¥ÁË£¬µ«²»ÖªµÀÊÇ·ñ»¹ÓÐÆäËûÑ¡ÏîÐèҪѡ£¿

ÒÔÏÂÊdzÌÐò£º

½ÓÊն˳ÌÐò
-----------------
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/time.h>
#include <signal.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <memory.h>

#define PORT 9000
#define MultiAddr "224.0.1.1"
int main(void)
{
  struct ip_mreq command;
  int loop = 1;
int ttl=128;
  int iter = 0;
  int sin_len;
  char message[256];
  int socket_descriptor;
  struct sockaddr_in sin;


  memset(&sin, 0, sizeof(sin));
  sin.sin_family = AF_INET;

  sin.sin_port = htons(PORT);
  if((socket_descriptor = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
  {
  perror("socket");
 


Ïà¹ØÎÊ´ð£º

linuxÃüÁî´óÈ« - Linux/UnixÉçÇø / UNIXÎÄ»¯

×ÉѯQQ£º269562808
bzip2recover
¹¦ÄÜ˵Ã÷£ºÓÃÀ´ÐÞ¸´Ë𻵵Ä.bz2Îļþ¡£
Óï·¨£ºbzip2recover[.bz2ѹËõÎļþ]
²¹³ä˵Ã÷£ºbzip2ÊÇÒÔÇø¿éµÄ·½Ê½À´Ñ¹ËõÎļþ£¬Ã¿¸öÇø¿éÊÓΪ¶ÀÁ¢µÄµ¥Î»¡£Òò´Ë£¬µ±Ä³Ò»Çø
¿éËð»µÊ±£¬±ã¿ÉÀû ......

¡¾±±¾©¡¿ÕÐÆ¸LinuxÈí¼þÑз¢¸ß¼¶¹¤³Ìʦ

¾ßÌåְλҪÇó£º
1. ´óѧ±¾¿ÆÒÔÉÏѧÀú£¬¼ÆËã»úÏà¹Ø×¨Òµ±ÏÒµ£»
2. ÊìϤTCP/IPЭÒé¡¢SocketÍøÂç±à³Ì¡¢¶àÏ̱߳à³Ì£»
3. ¾«Í¨LinuxÏÂC/C++ÓïÑÔ±à³Ì¡¢GCC±àÒëÆ÷¡¢gdbµ÷ÊÔÆ÷µÄʹÓã¬ÊìϤMakefileºÍShell£»
4. Á˽âÈí¼þ¿ ......

Linux CѧϰС×é³ÉÔ±×÷Òµ»Ø¸´×¨ÓÃÌû - C/C++ / CÓïÑÔ

Linux CѧϰС×é³ÉÔ±×÷Òµ»Ø¸´×¨ÓÃÌû¡£
л¾øÎÞÓûظ´Ð»Ð»£¡
»ØÒ»¸ö£¬ÎÊÌâÊÇÔõô½»Á÷

pxr

ɶÎÊÌâ°¡¡£

xsj

£¿£¿£¿

²»Çå³þÊÇʲôС×é³ÉÔ±×÷񵀯£¿

µã½â£¿

?
ʲôÊÇLinux CѧϰС×é?

?
Ê²Ã´Ê ......

linux ȨÏÞÉèÖõÄÎÊÌâ - Web ¿ª·¢ / Ó¦Ó÷þÎñÆ÷

ÔÚubuntuÉϴÁË·þÎñÆ÷£¬¸ùĿ¼Ϊ/var/www£¬Ê¹ÓÃphp½Å±¾ÔÚ/var/www/htmlÎļþ¼ÐÏÂÉú³ÉÁËÎļþ¼ÐºÍÎļþ£¬Éú³ÉµÄ¸ñʽÊÇ/var/www/html/123456/sss.html£¬Éú³Éºó²é¿´htmlÎļþ¼ÐµÄȨÏÞÊÇwww-data£¬ÎÒÖ´ÐÐphpµÄɾ³ý½Å±¾µÄʱ ......

linux ȨÏÞÉèÖõÄÎÊÌâ - Web ¿ª·¢ / Apache

ÔÚubuntuÉϴÁË·þÎñÆ÷£¬¸ùĿ¼Ϊ/var/www£¬Ê¹ÓÃphp½Å±¾ÔÚ/var/www/htmlÎļþ¼ÐÏÂÉú³ÉÁËÎļþ¼ÐºÍÎļþ£¬Éú³ÉµÄ¸ñʽÊÇ/var/www/html/123456/sss.html£¬Éú³Éºó²é¿´htmlÎļþ¼ÐµÄȨÏÞÊÇwww-data£¬ÎÒÖ´ÐÐphpµÄɾ³ý½Å±¾µÄʱ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ