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

Linux socket±à³Ì

ʲôÊÇSocket¡¡¡¡
    Socket½Ó¿ÚÊÇTCP/IPÍøÂçµÄAPI£¬Socket½Ó¿Ú¶¨ÒåÁËÐí¶àº¯Êý»òÀý³Ì£¬³ÌÐòÔ±¿ÉÒÔÓÃËüÃÇÀ´¿ª·¢TCP/IPÍøÂçÉϵÄÓ¦ÓóÌÐò¡£ÒªÑ§InternetÉϵÄTCP/IPÍøÂç±à³Ì£¬±ØÐëÀí½âSocket½Ó¿Ú¡£
¡¡
¡¡Socket½Ó¿ÚÉè¼ÆÕß×îÏÈÊǽ«½Ó¿Ú·ÅÔÚUnix²Ù×÷ϵͳÀïÃæµÄ¡£Èç¹ûÁ˽âUnixϵͳµÄÊäÈëºÍÊä³öµÄ»°£¬¾ÍºÜÈÝÒ×Á˽âSocketÁË¡£
   ÍøÂçµÄSocketÊý¾Ý´«ÊäÊÇÒ»ÖÖÌØÊâµÄI/O£¬SocketÒ²ÊÇÒ»ÖÖÎļþÃèÊö·û¡£SocketÒ²¾ßÓÐÒ»¸öÀàËÆÓÚ´ò¿ªÎļþµÄº¯Êýµ÷ÓÃSocket()£¬¸Ãº¯Êý·µ»ØÒ»¸öÕûÐ͵ÄSocketÃèÊö·û£¬ËæºóµÄÁ¬½Ó½¨Á¢¡¢Êý¾Ý´«ÊäµÈ²Ù×÷¶¼ÊÇͨ¹ý¸ÃSocketʵÏֵġ£³£ÓõÄSocketÀàÐÍÓÐÁ½ÖÖ£ºÁ÷ʽSocket£¨SOCK_STREAM£©ºÍÊý¾Ý±¨Ê½Socket£¨SOCK_DGRAM£©¡£Á÷ʽÊÇÒ»ÖÖÃæÏòÁ¬½ÓµÄSocket£¬Õë¶ÔÓÚÃæÏòÁ¬½ÓµÄTCP·þÎñÓ¦Óã»Êý¾Ý±¨Ê½SocketÊÇÒ»ÖÖÎÞÁ¬½ÓµÄSocket£¬¶ÔÓ¦ÓÚÎÞÁ¬½ÓµÄUDP·þÎñÓ¦Óá£Socket½¨Á¢ÎªÁ˽¨Á¢Socket£¬³ÌÐò¿ÉÒÔµ÷ÓÃSocketº¯Êý£¬¸Ãº¯Êý·µ»ØÒ»¸öÀàËÆÓÚÎļþÃèÊö·ûµÄ¾ä±ú¡£socketº¯ÊýÔ­ÐÍΪ£º ¡¡
¡¡ int socket(int domain, int type, int protocol); ¡¡
¡¡ domainÖ¸Ã÷ËùʹÓõÄЭÒé×壬ͨ³£ÎªPF_INET£¬±íʾ»¥ÁªÍøÐ­Òé×壨TCP/IPЭÒé×壩£»
  type²ÎÊýÖ¸¶¨socketµÄÀàÐÍ£º SOCK_STREAM»òSOCK_DGRAM£¬Socket½Ó¿Ú»¹¶¨ÒåÁËԭʼSocket£¨   SOCK_RAW£©£¬ÔÊÐí³ÌÐòʹÓõͲãЭÒ飻
  protocolͨ³£¸³Öµ"0"¡£
  Socket()µ÷Ó÷µ»ØÒ»¸öÕûÐÍsocketÃèÊö·û£¬Äã¿ÉÒÔÔÚºóÃæµÄµ÷ÓÃʹÓÃËü¡£
¡¡SocketÃèÊö·ûÊÇÒ»¸öÖ¸ÏòÄÚ²¿Êý¾Ý½á¹¹µÄÖ¸Õ룬ËüÖ¸ÏòÃèÊö·û±íÈë¿Ú¡£µ÷ÓÃSocketº¯Êýʱ£¬socketÖ´ÐÐÌ彫½¨Á¢Ò»¸öSocket£¬Êµ¼ÊÉÏ"½¨Á¢Ò»¸öSocket"Òâζ×ÅΪһ¸öSocketÊý¾Ý½á¹¹·ÖÅä´æ´¢¿Õ¼ä¡£SocketÖ´ÐÐÌåΪÄã¹ÜÀíÃèÊö·û±í?
¡¡¡¡Á½¸öÍøÂç³ÌÐòÖ®¼äµÄÒ»¸öÍøÂçÁ¬½Ó°üÀ¨ÎåÖÖÐÅÏ¢£ºÍ¨ÐÅЭÒé¡¢±¾µØÐ­Ò鵨ַ¡¢±¾µØÖ÷»ú
¶Ë¿Ú¡¢Ô¶¶ËÖ÷»úµØÖ·ºÍÔ¶¶ËЭÒé¶Ë¿Ú¡£SocketÊý¾Ý ½á¹¹Öаüº¬ÕâÎåÖÖÐÅÏ¢¡£
 
SocketÅäÖÃ
¡¡
¡¡Í¨¹ýsocketµ÷Ó÷µ»ØÒ»¸ösocketÃèÊö·ûºó£¬ÔÚʹÓÃsocket½øÐÐÍøÂç´«ÊäÒÔǰ£¬±ØÐëÅäÖøÃsocket¡£ÃæÏòÁ¬½ÓµÄsocket¿Í»§¶Ëͨ¹ýµ÷ÓÃConnectº¯ÊýÔÚsocketÊý¾Ý½á¹¹Öб£´æ±¾µØºÍÔ¶¶ËÐÅÏ¢¡£ÎÞÁ¬½ÓsocketµÄ¿Í»§¶ËºÍ·þÎñ¶ËÒÔ¼°ÃæÏòÁ¬½ÓsocketµÄ·þÎñ¶Ëͨ¹ýµ÷ÓÃbindº¯ÊýÀ´ÅäÖñ¾µØÐÅÏ¢¡£
Bindº¯Êý½«socketÓë±¾»úÉϵÄÒ»¸ö¶Ë¿ÚÏà¹ØÁª£¬ËæºóÄã¾Í¿ÉÒÔÔڸö˿ڼàÌý·þÎñÇëÇó¡£Bindº¯ÊýÔ­ÐÍΪ£º
¡¡¡¡ int bind(int sockfd,struct sockaddr *my_addr, int


Ïà¹ØÎĵµ£º

linuxϽâ¾ömysqlµÄ×Ö·û±àÂëÎÊÌâ

http://hi.baidu.com/emersonm/blog/item/ee230a36ca566fd7a2cc2b4a.html
linuxϽâ¾ömysqlµÄ×Ö·û±àÂëÎÊÌâ
2009-10-06 21:03
mysqlµÄ×Ö·û±àÂëÊDZȷ±ËöµÄÊÂÇ飬ÎÒÓõÄfedora11ĬÈϰ²×°mysql5.1
$mysql --user=root --password=²¼À­²¼À­²¼À­
½øÈëºó
mysql>show variables like 'character%';     ......

GNU/Linuxƽ̨µÄC³ÌÐò¿ª·¢¼°³ÌÐòÔËÐл·¾³

±¾ÎĽéÉÜÔÚGNU/Linux»·¾³ÏÂÒ»¸öC³ÌÐòÓÉÔ´´úÂëµ½³ÌÐò£¬µ½¼ÓÔØÔËÐУ¬×îºóÖÕÖ¹µÄ¹ý³Ì¡£Í¬Ê±ÒԴ˹ý³ÌÎªÔØÌ壬½éÉÜGNU/Linuxƽ̨ÏÂÈí¼þ¿ª·¢¹¤¾ßµÄʹÓá£
 
±¾ÎÄÒÔÎÒÃÇ×î³£¼ûµÄhello, world!ΪÀý£º
 
#include <stdio.h>
main ()
{
      printf(“hello, world!\n” ......

linuxÖÐ jdk µÄÐ¶ÔØºÍ°²×°

zz http://yushan.javaeye.com/blog/261148
Ò».jdk1.4Ð¶ÔØ
ÓÉÓÚredhat Enterprise 5 ÖÐ×Ô´ø°²×°ÁËjdk1.4µÄ£¬ËùÒÔÔÚ°²×°jdk1.6ǰÎÒ°Ñjdk1.4µÄжÁË£¬²½ÖèÈçÏ£º
1.´ò¿ªÖÕ¶ËÊäÈë#rpm -qa | grep gcj
£¬ÆäÏÖʵÄÚÈÝÓУº
  java
-1.4.2-gci-compat.........
  java
-1.4.2-gcj-compat-devel.....(¾ßÌåÍüÁËÊÇʲà ......

Linux Kconfig¼°Makefileѧϰ


ÄÚºËÔ´ÂëÊ÷µÄĿ¼Ï¶¼ÓÐÁ½¸öÎĵµKconfig £¨2.4°æ±¾ÊÇConfig.in£©ºÍMakefile¡£·Ö²¼µ½¸÷Ŀ¼µÄKconfig¹¹³ÉÁËÒ»¸ö·Ö²¼Ê½µÄÄÚºËÅäÖÃÊý¾Ý¿â£¬Ã¿¸öKconfig·Ö±ðÃèÊöÁËËùÊôĿ¼ԴÎĵµÏà¹ØµÄÄÚºËÅäÖò˵¥¡£ÔÚÄÚºËÅäÖÃmake menuconfigʱ£¬´ÓKconfigÖжÁ³ö²Ëµ¥£¬Óû§Ñ¡Ôñºó±£´æµ½.configµÄÄÚºËÅäÖÃÎĵµÖС£ÔÚÄں˱àÒëʱ£¬Ö÷Makefileµ ......

ÔÚLinuxÉÏÕÒ³ö²¢½â¾ö³ÌÐò´íÎóµÄÖ÷Òª·½·¨

À´Ô´£ºhttp://www.y768.com/content/view/5755/109/
Steve Best£¨sbest@us.ibm.com£©
JFS ºËÐÄС×é³ÉÔ±£¬IBM
2002 Äê 8 ÔÂ
Äú¿ÉÒÔÓø÷ÖÖ·½·¨À´¼à¿ØÔËÐÐ×ŵÄÓû§¿Õ¼ä³ÌÐò£º¿ÉÒÔΪÆäÔËÐе÷ÊÔÆ÷²¢µ¥²½µ÷ÊԸóÌÐò£¬Ìí¼Ó´òÓ¡Óï¾ä£¬»òÕßÌí¼Ó¹¤¾ßÀ´·ÖÎö³ÌÐò¡£±¾ÎÄÃèÊöÁ˼¸ÖÖ¿ÉÒÔÓÃÀ´µ÷ÊÔÔÚ Linux ÉÏÔËÐеijÌÐòµÄ·½·¨¡£ÎÒÃǽ«»Ø ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ