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

Unix/Linux³£ÓÃÃüÁî—Ŀ¼µÄ´´½¨Óëɾ³ý

mkdirÃüÁî
¹¦ÄÜ£º´´½¨Ò»¸öĿ¼£¨ÀàËÆMSDOSϵÄmdÃüÁ¡£
Óï·¨£ºmkdir [Ñ¡Ïî] dir-name
˵Ã÷£º¸ÃÃüÁî´´½¨ÓÉdir-nameÃüÃûµÄĿ¼¡£ÒªÇó´´½¨Ä¿Â¼µÄÓû§ÔÚµ±Ç°Ä¿Â¼ÖУ¨dir-nameµÄ¸¸Ä¿Â¼ÖУ©¾ßÓÐдȨÏÞ£¬²¢ÇÒdirname²»ÄÜÊǵ±Ç°Ä¿Â¼ÖÐÒÑÓеÄĿ¼»ò ÎļþÃû³Æ¡£
ÃüÁîÖи÷Ñ¡ÏîµÄº¬ÒåΪ£º
- m ¶Ôн¨Ä¿Â¼ÉèÖôæÈ¡È¨ÏÞ¡£Ò²¿ÉÒÔÓÃchmodÃüÁîÉèÖá£
- p ¿ÉÒÔÊÇÒ»¸ö·¾¶Ãû³Æ¡£´ËʱÈô·¾¶ÖеÄijЩĿ¼Éв»´æÔÚ£¬ ¼ÓÉÏ´ËÑ¡Ïîºó£¬ ϵͳ½«×Ô¶¯½¨Á¢ºÃÄÇЩÉв»´æÔÚµÄĿ¼£¬¼´Ò»´Î¿ÉÒÔ½¨Á¢¶à¸öĿ¼¡£
 
rmdir ÃüÁî
¹¦ÄÜ£ºÉ¾³ý¿ÕĿ¼¡£
Óï·¨£ºrmdir [Ñ¡Ïî] dir-name
˵Ã÷£ºdir-name±íʾĿ¼Ãû¡£¸ÃÃüÁî´ÓÒ»¸öĿ¼ÖÐɾ³ýÒ»¸ö»ò¶à¸ö×ÓĿ¼Ïî¡£ÐèÒª ÌØ±ð×¢ÒâµÄÊÇ£¬Ò»¸öĿ¼±»É¾³ý֮ǰ±ØÐëÊǿյġ£rm - r dirÃüÁî¿É´úÌæ rmdir£¬µ«ÊÇÓÐΣÏÕÐÔ¡£É¾³ýijĿ¼ʱҲ±ØÐë¾ßÓжԸ¸Ä¿Â¼µÄдȨÏÞ¡£
ÃüÁîÖи÷Ñ¡ÏîµÄº¬ÒåΪ£º
- p µÝ¹éɾ³ýĿ¼dirname£¬µ±×ÓĿ¼ɾ³ýºóÆä¸¸Ä¿Â¼Îª¿Õʱ£¬Ò²Ò»Í¬±»É¾³ý¡£Èç¹ûÕû¸ö·¾¶±»É¾³ý»òÕßÓÉÓÚijÖÖÔ­Òò±£Áô²¿·Ö·¾¶£¬ÔòϵͳÔÚ±ê×¼Êä³öÉÏÏÔʾÏàÓ¦ µÄÐÅÏ¢¡£
 
cd ÃüÁî
¹¦ÄÜ£º¸Ä±ä¹¤×÷Ŀ¼¡£
Óï·¨£ºcd [directory]
˵Ã÷£º¸ÃÃüÁµ±Ç°Ä¿Â¼¸Ä±äÖÁdirectoryËùÖ¸¶¨µÄĿ¼¡£ÈôûÓÐÖ¸¶¨directory£¬ Ôò»Øµ½Óû§µÄÖ÷Ŀ¼¡£ÎªÁ˸ı䵽ָ¶¨Ä¿Â¼£¬Óû§±ØÐëÓµÓжÔÖ¸¶¨Ä¿Â¼µÄÖ´ÐкͶÁ ȨÏÞ¡£
¸ÃÃüÁî¿ÉÒÔʹÓÃͨÅä·û£¨Í¨Åä·ûº¬ÒåÇë²Î¼ûµÚʮգ©¡£
pwd ÃüÁî
ÔÚLinux²ã´ÎĿ¼½á¹¹ÖУ¬Óû§¿ÉÒÔÔÚ±»ÊÚȨµÄÈÎÒâĿ¼ÏÂÀûÓÃmkdirÃüÁî´´½¨ÐÂĿ¼£¬Ò²¿ÉÒÔÀûÓÃcdÃüÁî´ÓÒ»¸öĿ¼ת»»µ½ÁíÒ»¸öĿ¼¡£È»¶ø£¬Ã»ÓÐÌáʾ·ûÀ´¸æÖªÓà »§Ä¿Ç°´¦ÓÚÄÄÒ»¸öĿ¼ÖС£ÒªÏëÖªµÀµ±Ç°Ëù´¦µÄĿ¼£¬¿ÉÒÔʹÓÃpwdÃüÁ¸ÃÃüÁîÏÔʾÕû¸ö·¾¶Ãû¡£
Óï·¨£ºpwd
˵Ã÷£º´ËÃüÁîÏÔʾ³öµ±Ç°¹¤×÷Ŀ¼µÄ¾ø¶Ô·¾¶¡£
 
ls ÃüÁî
lsÊÇÓ¢Îĵ¥´ÊlistµÄ¼òд£¬Æä¹¦ÄÜΪÁгöĿ¼µÄÄÚÈÝ¡£ÕâÊÇÓû§×î³£ÓõÄÒ»¸öÃüÁîÖ®Ò»£¬ÒòΪÓû§ÐèÒª²»Ê±µØ²é¿´Ä³¸öĿ¼µÄÄÚÈÝ¡£¸ÃÃüÁîÀàËÆÓÚDOSϵÄdirÃüÁî¡£
Óï·¨£ºls [Ñ¡Ïî] [Ŀ¼»òÊÇÎļþ]
¶ÔÓÚÿ¸öĿ¼£¬¸ÃÃüÁÁгöÆäÖеÄËùÓÐ×ÓĿ¼ÓëÎļþ¡£¶ÔÓÚÿ¸öÎļþ£¬ls½«Êä³ö ÆäÎļþÃûÒÔ¼°ËùÒªÇóµÄÆäËûÐÅÏ¢¡£Ä¬ÈÏÇé¿öÏ£¬Êä³öÌõÄ¿°´×Öĸ˳ÐòÅÅÐò¡£µ±Î´¸ø³öĿ¼Ãû»òÊÇÎļþÃûʱ£¬¾ÍÏÔʾµ±Ç°Ä¿Â¼µÄÐÅÏ¢¡£
ÃüÁîÖи÷Ñ¡ÏîµÄº¬ÒåÈçÏ£º
- a ÏÔʾָ¶¨Ä¿Â¼ÏÂËùÓÐ×ÓĿ¼ÓëÎļþ£¬°üÀ¨Òþ²ØÎļþ¡£
- A ÏÔʾָ¶¨Ä¿Â¼ÏÂËùÓÐ×ÓĿ¼ÓëÎļþ£¬°üÀ¨Òþ²ØÎļþ¡£µ«²»Áгö“.


Ïà¹ØÎĵµ£º

linux VFSµÄÊý¾Ý½á¹¹

£¨1£©»ù±¾¸ÅÄî
      ´Ó±¾ÖÊÉϽ²£¬ÎļþϵͳÊÇÌØÊâµÄÊý¾Ý·Ö²ã´æ´¢½á¹¹£¬Ëü°üº¬Îļþ¡¢Ä¿Â¼ºÍÏà¹ØµÄ¿ØÖÆÐÅÏ¢¡£ÎªÁËÃèÊöÕâ½á¹¹£¬LinuxÒýÈëһЩ»ù±¾¸ÅÄî:
A£¬Îļþ£ºÒ»×éÔÚÂß¼­ÉϾßÓÐÍêÕûÒâÒåµÄÐÅÏ¢ÏîµÄϵÁС£ÁíÍ⣬ÔÚLinuxÖУ¬³ýÁËÆÕͨÎļþ£¬ÆäËûÖîÈçĿ¼¡¢É豸¡¢Ì×½Ó×ÖµÈÒ²ÒÔÎļþ±»¶Ô´ý¡£×ÜÖ® ......

GrubÒýµ¼Linux»òÕßwindowsϵͳ

ºÜ¶àÐÂÊÖ£¬ÔÚ°²×°linuxϵͳʱ³£³£»á³öÏÖµÄÎÊÌ⣺Òýµ¼³ÌÐò×°´í£¬»òÕß²»Ð¡ÐÄɾ³ýlinux·ÖÇø£¬°ÑmbrɾµôÁË¡£»òÕß×°ÍêlinuxºóÓÖ֨װwindows£¬°Ñmbr¸²¸ÇÁË£¬ÒÔÖÂÎÞ·¨Æô¶¯ÏµÍ³£¬³öÏÖ"Grub>"µÄÇé¿ö¡£
Èç¹û½«Grub»òÕßLilo°²×°ÔÚMbr(Ö÷Òýµ¼ÉÈÇø)£¬ÖØÐ°²×°Windows»áÔì³ÉGrub»òÕßLiloµÄ¶ªÊ§¡£Èç¹û°ÑËüÃǰ²×°ÔÚ¸ù·ÖÇø£¨root·ÖÇø£©£¬ ......

LinuxÍøÂçÉ豸Çý¶¯Ñ§Ï°±Ê¼Ç( )

LinuxÍøÂçÉ豸Çý¶¯³ÌÐòÌåϵ½á¹¹
´ÓÉϵ½Ï£ºÍøÂçЭÒé½Ó¿Ú²ã-->ÍøÂçÉ豸½á¹¹²ã-->É豸Çý¶¯ÊµÏÖ²ã-->ÍøÂçÉ豸Óëý½é²ã
 
¼ÇÒä·½·¨£º
·ÖÈý²ã£¬1¡¢×îÉÏÃæÀí½âΪÎÒÃÇÓõÄÍøÂç´«Êä·½·¨£¬¾ÍÊÇÍøÂçЭÒ飬2¡¢×îÏÂÃæ¾ÍÊÇÎïÀíÓ²¼þ£¬¼´ÍøÂçÉ豸²ã£¬3¡¢ÖмäÊÇÒ»²ã£¬É豸Çý¶¯£¬È»ºó²ð³É2²¿·Ö£¬Éϲ¿·ÖÊǽṹ£¨²ã£©£¬Ï²¿· ......

linux VFSµÄÎļþIO

      Í¨¹ý²ûÊöÁ½¸ö¾ßÓдú±íÐÔµÄϵͳµ÷ÓÃsys_open()ºÍsys_read()À´¸üºÃµØÀí½âVFSÏò¾ßÌåÎļþϵͳÌṩµÄ½Ó¿Ú»úÖÆ¡£ÔÚÉîÈësys_open()ºÍsys_read()֮ǰ£¬ÎÒÃÇÏȸÅÀÀϵ÷ÓÃsys_read()µÄÉÏÏÂÎÄ¡£ÏÂͼÃèÊöÁË´ÓÓû§¿Õ¼äµÄread()µ÷Óõ½Êý¾Ý´Ó´ÅÅ̶Á³öµÄÕû¸öÁ÷³Ì¡£µ±ÔÚÓû§Ó¦ÓóÌÐòµ÷ÓÃÎļþI/O read()² ......

Linux PCIÇý¶¯Ä£ÐÍ

      PCIÊÇÍâΧÉ豸»¥Á¬£¨Peripheral Component Interconnect£©µÄ¼ò³Æ£¬×÷ΪһÖÖͨÓõÄ×ÜÏß½Ó¿Ú±ê×¼£¬ËüÔÚĿǰµÄ¼ÆËã»úϵͳÖеõ½Á˷dz£¹ã·ºµÄÓ¦Óá£PCIÌṩÁËÒ»×éÍêÕûµÄ×ÜÏ߽ӿڹ淶£¬ÆäÄ¿µÄÊÇÃèÊöÈçºÎ½«¼ÆËã»úϵͳÖеÄÍâΧÉ豸ÒÔÒ»Öֽṹ»¯ºÍ¿É¿Ø»¯µÄ·½Ê½Á¬½ÓÔÚÒ»Æð¡£
   &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ