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 Ñ§Ï°¹ý¡¶Èí¼þ¹¤³Ì¡·°É.Èí¼þ¹¤³Ì¿ÉÊÇÿһ¸ö³ÌÐòÔ±"±ØÐÞ"µÄ¿Î³Ì°¡.Èç¹ûÄãûÓÐѧϰ¹ý, ½¨ÒéÄãÈ¥¿´Ò»¿´. ÔÚÕâÒ»ÕÂÀïÃæ,ÎÒÃÇÒ»ÆðÀ´´ÓÈí¼þ¹¤³ÌµÄ½Ç¶ÈÑ§Ï°ÍøÂç±à³ÌµÄ˼Ïë.ÔÚÎÒÃÇд³ÌÐò֮ǰ, ÎÒÃǶ¼Ó¦¸Ã´ÓÈí¼þ¹¤³ÌµÄ½Ç¶È¹æ»®ºÃÎÒÃǵÄÈí¼þ,ÕâÑùÎÒÃÇ¿ª·¢Èí¼þµÄЧÂʲŻá¸ß. ÔÚÍøÂç³ÌÐòÀïÃæ,Ò»°ãµÄÀ´Ëµ¶¼ÊÇÐí¶à¿Í»§»ú¶ÔÓ¦Ò»¸ö·þÎñÆ÷.ΪÁË´¦Àí¿Í»§»úµÄÇëÇó, ¶Ô·þÎñ¶ËµÄ³ÌÐò¾ÍÌá³öÁËÌØÊâµÄÒªÇó.ÎÒÃÇѧϰһÏÂĿǰ×î³£ÓõķþÎñÆ÷Ä£ÐÍ. 
Ñ­»··þÎñÆ÷:Ñ­»··þÎñÆ÷ÔÚͬһ¸öʱ¿ÌÖ»¿ÉÒÔÏìÓ¦Ò»¸ö¿Í»§¶ËµÄÇëÇó 
²¢·¢·þÎñÆ÷:²¢·¢·þÎñÆ÷ÔÚͬһ¸öʱ¿Ì¿ÉÒÔÏìÓ¦¶à¸ö¿Í»§¶ËµÄÇëÇó 
9.1 Ñ­»··þÎñÆ÷:UDP·þÎñÆ÷ 
UDPÑ­»··þÎñÆ÷µÄʵÏַdz£¼òµ¥:UDP·þÎñÆ÷ÿ´Î´ÓÌ×½Ó×ÖÉ϶Áȡһ¸ö¿Í»§¶ËµÄÇëÇó,´¦Àí, È»ºó½«½á¹û·µ»Ø¸ø¿Í»§»ú. 
¿ÉÒÔÓÃÏÂÃæµÄËã·¨À´ÊµÏÖ. 
   socket(...);
   bind(...);
   while(1)
    {
         recvfrom(...);
         process(...);
         sendto(...);
   }
ÒòΪUDPÊÇ·ÇÃæÏòÁ¬½ÓµÄ,ûÓÐÒ»¸ö¿Í»§¶Ë¿ÉÒÔÀÏÊÇռס·þÎñ¶Ë. Ö»Òª´¦Àí¹ý³Ì²»ÊÇËÀÑ­»·, ·þÎñÆ÷¶ÔÓÚÿһ¸ö¿Í»§»úµÄÇëÇó×ÜÊÇÄܹ»Âú×ã. 
9.2 Ñ­»··þÎñÆ÷:TCP·þÎñÆ÷ 
TCPÑ­»··þÎñÆ÷µÄʵÏÖÒ²²»ÄÑ:TCP·þÎñÆ÷½ÓÊÜÒ»¸ö¿Í»§¶ËµÄÁ¬½Ó,È»ºó´¦Àí,Íê³ÉÁËÕâ¸ö¿Í»§µÄËùÓÐÇëÇóºó,¶Ï¿ªÁ¬½Ó. 
Ëã·¨ÈçÏÂ: 
        socket(...);
        bind(...);
        listen(...);
        while(1)
        {
                accept(...);
                while(1)
             &


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linux tinyxmlɾ³ý½Úµã

bool RemoveNode(string& szFileName)
{
  TiXmlDocument myDocument(szFileName);   
   bool loadOkay = myDocument.LoadFile();
   if(loadOkay == false)
    return false;
   //»ñµÃ¸ùÔªËØ
  TiXmlElement *rootElemen ......

LinuxÈëÃűʼǶþ

 1.¹Ø»ú
init 0»òÕß halt poweroff
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init 6»òÕß reboot
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shutdown -r +5 (Îå·ÖÖÓÖ®ºó¹Ø»ú)
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  / ½ûֹʹÓÃ
  ºó׺ÊÇûÓÐʵ¼ÊÒâÒåµÄ
3.touch a  ½¨Á¢Ò»¸öÎļþ
4.shellÃüÁîµÄÒ»°ã¸ñʽ
  $cmd ......

linux command


< id="MediaPlayerObject" style="visibility: hidden;" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6" width="0" height="0" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701">
 1. ´´½¨Ä¿Â¼
     mkdir
    ......

LinuxÈëÃÅÈý

1.shell ÊÇϵͳµÄÓû§½çÃæ£¬ÌṩÁËÓû§ÓëÄں˽øÐн»»¥²Ù×÷µÄÒ»ÖÖ½Ó¿Ú£¨ÃüÁî½âÊÍÆ÷£©¡£Ëü½ÓÊÕÓû§ÊäÈëµÄÃüÁî²¢°ÑËüËÍÈëÄÚºËÈ¥Ö´ÐС£Æð
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ShellÔÚLinuxϵͳÉϾßÓм«ÆäÖØÒªµÄµØÎ»
ShellµÄ°æ±¾£¬LinuxÓкܶàShell
echo $SHELL ²éѯ±¾ÏµÍ³µÄShell  
m ......

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