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

Linux ½Å±¾ÖеÄС¼¼ÇÉ

1.  java ...    > log.out
½«Java³ÌÐòÊä³ö ±£´æµ½ log.out Îļþ
2. java  ....   >>log.out
ÓëÉÏÒ»¸ö²»Í¬£¬Õâ¸öÊÇ×·¼Óµ½Îļþ£¬¶ø²»»á¸²¸ÇÔ­ÓÐÊä³ö.
3. java  ....   >>log.out   2>&1
  
ÔÚJavaÀï(ÆäËûÓïÑÔÒ²Ó¦¸ÃÒ»Ñù), ³ÌÐòµÄÊä³ö·ÖΪ ±ê×¼Êä³öÁ÷ºÍ´íÎóÊä³öÁ÷£¬ 2>1& ÊÇÖ¸½«³ÌÐòµÄ´íÎóÐÅÏ¢Êä³öÒ²Êä³öµ½¿ØÖÆÌ¨£¬
4. $! »ñµÃ½ø³ÌºÅ
java ....  &
echo $£¡
¾Í¿ÉÒÔ»ñµÃÕâ¸öjavaµÄ½ø³ÌºÅÁË
5. $?  »ñµÃ·µ»ØÖµ
java....  &
echo $? 
¿ÉÒÔ»ñµÃ³ÌÐòµÄ·µ»ØÖµ


Ïà¹ØÎĵµ£º

ʹִÐеÄsqlÓï¾ä±äΪlinuxºǫ́½ø³ÌÖ´ÐÐ

ǰЩÈÕ×Ó£¬ÔÚ²Ù×÷Êý¾Ý¿âʱ£¬ÐèÒªÖ´ÐвÙ×÷ʱ¼äºÜ¾ÃµÄsqlÓï¾ä¡£µ«Êǵ±Ê±¾ÖÓòÍøÍøÂçÇé¿ö²»ºÃ£¬¾­³£·¢ÉúµôÏßµÄÇé¿ö¡£
´ËʱÐèÒª°ÑÖ´ÐеÄÓï¾ä¼ÓÈëµ½oracle·þÎñÆ÷Éϵĺǫ́½ø³ÌÖУ¬È¥Ö´ÐС£²Ù×÷¹ý³ÌÈçÏ£º
1¡¢Ê×ÏȰÑÐèÒªÖ´ÐеÄsqlÓï¾äд³É½Å±¾£¬´æ´¢µ½sql.sqlÖС£²¢·ÅÖõ½Êý¾Ý¿â·þÎñÆ÷ij·¾¶ÏÂ.
2¡¢Ö´ÐÐÈçÏÂlinuxÃüÁî¼´¿É£º
&nb ......

Ô­´´£º¾ÀÕý¹úÈ˶ÔLinuxµÄÎó½âºÍ´íÎóÈÏʶ

´íÎóÓ¡ÏóºÍÈÏʶÂÞÁÐÈçÏ£¬Ò»Ò»½âÊÍ£º
1¡£linuxϵÄÈí¼þÌ«ÉÙ
»Ø´ð£ºlinux ϵÄÈí¼þÒ»µãÒ²²»ÉÙ¡£windows»¹ÔÚÄï¶Ç×ÓÀïµÄʱºò£¬UnixÒѾ­ÈçÈÕÖÐÌìÁË¡£ÒªÖªµÀ΢Èí¹«Ë¾¿ª·¢µÄµÚÒ»¸ö²Ù×÷ϵͳÊÇʲôÂð£¿ÊÇÒ»¸ö½Ð×öXenixµÄ¶«Î÷£¬ÊÇUnixµÄÒ»¸ö·ÖÖ§£¬ºóÀ´²ÅÈ¥¸ãDOSµÄ¡£ÓÐÈËÓÖÎÊÁË£¬Unix²»ÊÇLinux°¢£¬ÒªÖªµÀ£¬LinuxÍêÈ«ÖØÐµÄʵÏÖÁËUni ......

Ô­´´£º¾ÀÕý¹úÈ˶ÔLinuxµÄÎó½âºÍ´íÎóÈÏʶ֮¶þ

»òÎÊ£ºLinux¼æÈÝÐԲ
        ÕæµÄÊÇÕâÑùÂ𣿴Ó2.6.30Äں˿ªÊ¼£¬Çý¶¯³ÌÐòÕ¼Õû¸öÄں˵ĴúÂë±ÈÂÊÊ״γ¬¹ý50£¥¡£¾ÍÔÚ2009ÄêÊ¥µ®½ÚÄÇÌ죬Linus Torvalds ÔÚ¸ø´ó¼Ò·¢µÄÊ¥µ®¿ìÀÖµÄÓʼþÖжԴúÂë×öÁËͳ¼Æ£¬Çý¶¯³ÌÐòµÄ´úÂ뾹ȻռÁËËùÓдúÂëµÄ69£¥ÁËÒѾ­£¬ÏÖÔÚÄÚºË×î¸ß°æ±¾ÊÇ2.6.32¡£ÓÎÏ·Ò¡¸ËÊ ......

linuxÖеĿéÉ豸ºÍ×Ö·ûÉ豸

      ϵͳÖÐÄܹ»Ëæ»ú£¨²»ÐèÒª°´Ë³Ðò£©·ÃÎʹ̶¨´óСÊý¾ÝƬ£¨chunks£©µÄÉ豸±»³Æ×÷¿éÉ豸£¬ÕâЩÊý¾ÝƬ¾Í³Æ×÷¿é¡£×î³£¼ûµÄ¿éÉ豸ÊÇÓ²ÅÌ£¬³ý´ËÒÔÍ⣬»¹ÓÐÈíÅÌÇý¶¯Æ÷¡¢CD-ROMÇý¶¯Æ÷ºÍÉÁ´æµÈµÈÐí¶àÆäËû¿éÉ豸¡£×¢Ò⣬ËüÃǶ¼ÊÇÒÔ°²×°ÎļþϵͳµÄ·½Ê½Ê¹Óõė—ÕâÒ²ÊÇ¿éÉ豸һ°ãµÄ·ÃÎÊ·½Ê½¡£
& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ