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-t Áгö´æµµÎļþµÄÐÅÏ¢

×¢ÊÍ£º

ÀýÈ磺% tar cvf tarfile .

% tar xvf tarfile

% tar tvf tarfile

3.25´Å´ø¿½±´Îļþ

ÃüÁdd

¸ñʽ£ºdd [option=value]

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Ñ¡Ïif=name Ö¸¶¨ÊäÈëÎļþÃû

of=name Ö¸¶¨Êä³öÎļþÃû

ibs=n Ö¸¶¨ÊäÈëÎļþ¿é´óСΪn×Ö½Ú£¨È±Ê¡Îª512×Ö½Ú£©

obs=n Ö¸¶¨Êä³öÎļþ¿é´óСΪn×Ö½Ú£¨È±Ê¡Îª512×Ö½Ú£©

×¢ÊÍ£º

ÀýÈ磺% dd if=filename of=/dev/rmt/0

% dd if=/dev/rmt/0 of=filename ibs=1024

3.26ÐÞ¸ÄÎļþÈÕÆÚ

ÃüÁtouch

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Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% touch file

3.27ͳ¼ÆÎļþ×ÖÊý

ÃüÁwc (word characters)

¸ñʽ£ºwc [option] filename

¹¦ÄÜ£ºÍ³¼ÆÎļþÖеÄÎļþÐÐÊý¡¢×ÖÊýºÍ×Ö·ûÊý¡£

Ñ¡Ï-l ͳ¼ÆÎļþµÄÐÐÊý

-w ͳ¼ÆÎļþµÄ×ÖÊý

-c ͳ¼ÆÎļþµÄ×Ö·ûÊý

×¢ÊÍ£ºÈôȱʡÎļþÃûÔòÖ¸±ê×¼ÊäÈë

ÀýÈ磺% wc file

3.28¼ì²éƴд

ÃüÁspell (spelling)

¸ñʽ£ºspell [option] filename ...

¹¦ÄÜ£º¼ì²éÎļþÖÐµÄÆ´Ð´´íÎó

Ñ¡Ï-b °´Ó¢¹úÆ´·¨¼ì²é

-v ÏÔʾ×ÖÃæÉϲ»ÔÚÆ´·¨×ÖµäÉϵĴÊ

-x ÏÔʾÿһ¸ö¿ÉÄܺÏÀíµÄ´Ê¸ù

×¢ÊÍ£º

ÀýÈ磺% spell file


µÚËÄÕ ÓйØ×´Ì¬ÐÅÏ¢ÃüÁî

4.1ÏÔʾµ±Ç°×¢²áµÄÓû§

ÃüÁw

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¹¦ÄÜ£ºÏÔʾµ±Ç°ÕýÔÚʹÓÃϵͳµÄÓû§Ãû¡¢×¢²áʱ¼äºÍµ±Ç°Ö´ÐеÄÃüÁî¡£

Ñ¡Ï-h ²»ÏÔʾÆðʼÐÐ

-s °´¶Ì¸ñʽÏÔʾ

-l °´³¤¸ñʽÏÔʾ£¨È±Ê¡ÉèÖã©

×¢ÊÍ£º

ÀýÈ磺% w

4.2 ÏÔʾ¶¼Ë­µÇ¼µ½»úÆ÷ÉÏ

ÃüÁwho

¸ñʽ£ºwho

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ÀýÈ磺% who

4.3 ÏÔʾµ±Ç°ÖÕ¶ËÉϵÄÓû§Ãû

ÃüÁwhoami

¸ñʽ£ºwhoami

¹¦ÄÜ£ºÏÔʾ³öµ±Ç°ÖÕ¶ËÉÏʹÓõÄÓû§¡£

ÀýÈ磺% whoami

4.4 È·¶¨ÃüÁîλÖÃ

ÃüÁwhereis

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¹¦ÄÜ£ºÈ·¶¨Ò»¸öÃüÁîµÄ¶þ½øÖÆÐÐÂë¡¢Ô´Âë¼°Áª»úÊÖ²áËùÔÚµÄλÖá£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% whereis ls

4.5 ²éÕҷDZê×¼ÃüÁî

ÃüÁwhich

¸ñʽ£ºwhich command

¹¦ÄÜ£º²éÕҷDZê×¼ÃüÁ¼´Ê¹ÓñðÃû»òϵͳÖбê×¼ÃüÁ֮ÍâµÄÃüÁî¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% which ls

4.6 ÏÔʾÈÕÆÚ

ÃüÁdate

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¹¦ÄÜ£ºÏÔʾ»òÉèÖÃÈÕÆÚºÍʱ¼ä¡£

Ñ¡Ï

×¢ÊÍ£ºÖ»Óг¬¼¶Óû§ÓÐȨÉèÖÃÈÕÆÚ¡£

ÀýÈ磺% date

4.7 ÏÔʾÈÕÀú

ÃüÁcal (calendar)

¸ñʽ£ºcal [month] year

¹¦ÄÜ£ºÏÔʾijÄêÄÚÖ¸¶¨µÄÈÕÀú

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% cal 1998

4.8 ¼ÆËãÃüÁîÖ´ÐÐʱ¼ä

ÃüÁtime

¸ñʽ£ºtime [command]

¹¦ÄÜ£º¼ÆËã³ÌÐò»òÃüÁîÔÚÖ´ÐÐÆä¼äËùÓõÄʱ¼ä¡£

Ñ¡Ï

×¢ÊÍ£º¼ÆËã³öµÄʱ¼äΪ£ºrealÊÇÃüÁîÔÚϵͳפÁôµÄ×Üʱ¼ä£¬userÊÇÃüÁîÏûºÄCPU

µÄʱ¼ä£¬sysÊÇÃüÁîI/OËù¿ªÏúµÄʱ¼ä¡£

ÀýÈ磺% time myprog

4.9 ²éѯÕÊÄ¿

ÃüÁacseek (account seek)

¸ñʽ£ºacseek [-d n] [-m usersname]

¹¦ÄÜ£º²éѯ±¾ÔµÄÓû§ÕÊÄ¿¡£

Ñ¡Ï-d n

-m username

×¢ÊÍ£ºÈôûÓÐÑ¡ÏÔòÏÔʾ±¾È˵±ÔµÄÕʵ¥¡£

ÀýÈ磺% acseek

4.10ÏÔʾÓû§±êʶ

ÃüÁid

¸ñʽ£ºid [option] [user]

¹¦ÄÜ£ºÏÔʾÓû§±êʶ¼°Óû§ËùÊôµÄËùÓÐ×é¡£

Ñ¡Ï-a ÏÔʾÓû§Ãû¡¢Óû§±êʶ¼°Óû§ËùÊôµÄËùÓÐ×é

×¢ÊÍ£º

ÀýÈ磺% id username

4.11ÏÔʾÖ÷»ú±êʶ

ÃüÁhostid

¸ñʽ£ºhostid

¹¦ÄÜ£ºÏÔʾÖ÷»úµÄΨһ±êʶ£¬ÊDZ»ÓÃÀ´ÏÞʱÈí¼þµÄʹÓÃȨÏÞ£¬²»¿É¸Ä±ä¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% hostid

4.12ÏÔʾÖ÷»úÃû

ÃüÁhostname

¸ñʽ£ºhostname

¹¦ÄÜ£ºÏÔʾ»òÉèÖÃÖ÷»úÃû¡£

Ñ¡Ï

×¢ÊÍ£ºÖ»Óг¬¼¶Óû§²ÅÄÜÉèÖÃÖ÷»úÃû¡£

ÀýÈ磺% hostname

4.13ÏÔʾ½ø³Ì

ÃüÁps

¸ñʽ£ºps [option]

¹¦ÄÜ£ºÏÔʾϵͳÖнø³ÌµÄÐÅÏ¢¡£°üÀ¨½ø³ÌID¡¢¿ØÖƽø³ÌÖÕ¶Ë¡¢Ö´ÐÐʱ¼äºÍÃüÁî¡£

Ñ¡Ï-a Áгöµ±Ç°ÏµÍ³ÖÐËùÓнø³ÌµÄÐÅÏ¢

-l ÏÔʾһ¸ö³¤Áбí

-e ÏÔʾµ±Ç°ÔËÐеÄÿһ¸ö½ø³ÌÐÅÏ¢

-f ÏÔʾһ¸öÍêÕûµÄÁбí

×¢ÊÍ£º

ÀýÈ磺% ps -ef

4.14ÏÔʾ´ÅÅ̿ռä

ÃüÁdf (disk free)

¸ñʽ£ºdf [option]

¹¦ÄÜ£ºÏÔʾ´ÅÅ̿ռäµÄʹÓÃÇé¿ö£¬°üÀ¨Îļþϵͳ°²×°µÄĿ¼Ãû¡¢¿éÉ豸Ãû¡¢×Ü

×Ö½ÚÊý¡¢ÒÑÓÃ×Ö½ÚÊý¡¢Ê£Óà×Ö½ÚÊýÕ¼Óðٷֱȡ£

Ñ¡Ï-i ÏÔʾÒÑÓúÍδÓõÄ×Ö½ÚÊý

-k ÏÔʾ´ÅÅ̿ռäµÄʹÓÃÐÅÏ¢

×¢ÊÍ£º

ÀýÈ磺% df -k

4.15ÏÔʾÎļþÅ̿ռä

ÃüÁdu (disk usage)

¸ñʽ£ºdu [option] [filename]

¹¦ÄÜ£ºÏÔʾĿ¼»òÎļþËùÕ¼´ÅÅ̿ռä´óС

Ñ¡Ï-a ÏÔʾËùÓÐÎļþµÄ´óС

-s ÏÔÊ¾ÖÆ¶¨Ä¿Â¼ËùÕ¼´ÅÅÌ´óС

×¢ÊÍ£º

ÀýÈ磺% du

4.16ÏÔʾÅ̿ռäÏÞÖÆ

ÃüÁquota

¸ñʽ£ºquota -v [username]

¹¦ÄÜ£ºÏÔʾÓû§µÄ´ÅÅ̿ռäÏÞÖÆºÍʹÓÃÇé¿ö¡£°üÀ©Å̿ռäµÄÏÞ¶îºÍÒÑʹÓÃÊý£¬

ÔÊÐí½¨Á¢µÄ½ÚµãÊýÏÞ¶îºÍʹÓýڵãÊý¡£

Ñ¡Ï-v ²é¿´Óû§ÔÚϵͳÖеÄÅ̿ռä

×¢ÊÍ£ºÖ»Óг¬¼¶Óû§¿ÉÒÔÏÔʾÈκÎÓû§µÄʹÓÃÇé¿ö£¬ÓÃedquotaÃüÁî¿ÉÐ޸ġ£

ÀýÈ磺% quota -v

4.17ÏÔʾÖÕ¶ËÑ¡Ïî

ÃüÁstty

¸ñʽ£ºstty [option]

¹¦ÄÜ£ºÏÔʾ»òÉèÖÃÖն˵ÄÈÎÑ¡Ïî¡£

Ñ¡Ï-a ÏÔʾËùÓÐÉèÖÃÇé¿ö

-g ÏÔʾµ±Ç°ÉèÖÃ

×¢ÊÍ£º

ÀýÈ磺% stty -a

4.18ÏÔʾÖÕ¶ËÃû

ÃüÁtty

¸ñʽ£ºtty

¹¦ÄÜ£ºÏÔʾÖÕ¶ËÃû

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% tty

4.19»ØÒäÃüÁî

ÃüÁhistory

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¹¦ÄÜ£º°ïÖúÓû§»ØÒäÖ´ÐйýµÄÃüÁî¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% history

4.20Áª»ú°ïÖúÊÖ²á

ÃüÁman (manual)

¸ñʽ£ºman command_name

¹¦ÄÜ£ºÏÔʾ²Î¿¼ÊֲᣬÌṩÁª»ú°ïÖúÐÅÏ¢¡£

Ñ¡Ï

×¢ÊÍ£º-k °´Öƶ¨¹Ø¼ü×Ö²éѯÓйØÃüÁî

ÀýÈ磺% man tar

4.21½¨Á¢±ðÃû

ÃüÁalias

¸ñʽ£ºalias newname name

¹¦ÄÜ£ºÓû§¿ÉÒÔ½«³£ÓõÄÃüÁîÓÃ×Ô¼ºÏ°¹ßµÄÃû³ÆÀ´ÖØÐÂÃüÃû¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% alias dir ls -F


µÚÎåÕÂ ÍøÂçÃüÁî

5.1ÏÔÊ¾ÍøÂçµØÖ·

ÃüÁarp

¸ñʽ£ºarp hostname

¹¦ÄÜ£ºÏÔʾϵͳµ±Ç°·ÃÎʵÄÔ¶³Ìס»úÃû¡¢IPµØÖ·ºÍÓ²¼þµØÖ·¡£

Ñ¡Ï-a

×¢ÊÍ£º

ÀýÈ磺% arp -a

5.2 ÏÔʾÓû§ÐÅÏ¢

ÃüÁfinger

¸ñʽ£ºfinger username

¹¦ÄÜ£ºÏÔÊ¾ÍøÉÏÓû§Ê¹ÓûúÆ÷µÄÇé¿ö£¬°üÀ¨Óû§ºÎʱµÇ¼ºÍ×îºóÒ»´Î×¢²á¼Ç¼¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% finger username

5.3 ÍøÉ϶Ի°

ÃüÁtalk

¸ñʽ£ºtalk username

¹¦ÄÜ£ºÔÚÍøÉÏÓëÁíÒ»Óû§½øÐжԻ°¡£

Ñ¡Ï

×¢ÊÍ£º¶Ô»°Ê±ÏµÍ³°ÑÖÕ¶Ë·ÖΪÉÏÏÂÁ½²¿·Ö£¬Éϰ벿ÏÔʾ×Ô¼º¼üÈëÐÅÏ¢£¬Ï°벿

ÏÔʾ¶Ô·½Óû§¼üÈëµÄÐÅÏ¢¡£¼üÈëdelete»òCtrl+CÔò½áÊø¶Ô»°¡£

ÀýÈ磺% talk username

5.4 ÔÊÐí»ò¾Ü¾ø½ÓÊÜÐÅÏ¢

ÃüÁmesg (message)

¸ñʽ£ºmesg [n/y]

¹¦ÄÜ£ºÔÊÐí»ò¾Ü¾øÆäËüÓû§Ïò×Ô¼ºËùÓõÄÖÕ¶Ë·¢ËÍÐÅÏ¢¡£

Ñ¡Ïn ¾Ü¾øÆäËüÓû§Ïò×Ô¼ºËùÓõÄÖÕ¶ËдÐÅÏ¢

y ÔÊÐíÆäËüÓû§Ïò×Ô¼ºËùÓõÄÖÕ¶ËдÐÅÏ¢£¨È±Ê¡Öµ£©

×¢ÊÍ£º

ÀýÈ磺% mesg n

5.5 ¸øÆäËûÓû§Ð´ÐÅÏ¢

ÃüÁwrite

¸ñʽ£ºwrite username [ttyname]

¹¦ÄÜ£º¸øÆäËûÓû§µÄÖÕ¶ËдÐÅÏ¢¡£

Ñ¡Ï

×¢ÊÍ£ºÈô¶Ô·½Ã»Óоܾø£¬Á½Óû§¿É½øÐн»Ì¸£¬¼üÈëEOF»òCtrl+CÔò½áÊø¶Ô»°¡£

ÀýÈ磺write username

5.6 ²âÊÔÍøÂ·

ÃüÁping

¸ñʽ£ºping hostname

¹¦ÄÜ£ºÏòÍøÂçÉϵÄÖ÷»ú·¢ËÍICMP ECHO REQUESTÐÅÏ¢°ü£¬¼ì²âÍøÂçÊÇ·ñ³©Í¨¡£

Ñ¡Ï

×¢ÊÍ£º±»²âÊÔµÄÖ÷»úÃû¿ÉÓÃIPµØÖ·¡£µ±¶ª°üÂÊΪ£¨100% packet loss)Ôò˵Ã÷

µ±Ç°ÍøÂ粻ͨ¡£

ÀýÈ磺% ping hostsname

5.7 Ô¶³ÌshellÃüÁî

ÃüÁrsh (remote shell)

¸ñʽ£ºrsh hostsname command

¹¦ÄÜ£ºÔÚ±¾µØ»úÖ´ÐÐÔ¶³ÌÖ÷»úµÄshellÃüÁî¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% rsh hostname who

5.8 Ô¶³Ì¿¼±´Îļþ

ÃüÁrcp (remote copy)

¸ñʽ£ºrcp [-r] file newfile

¹¦ÄÜ£º¿½±´Ô¶³ÌÖ÷»úÉϵÄÎļþ¡£

Ñ¡Ï-r ¿½±´Ä¿Â¼

×¢ÊÍ£º

ÀýÈ磺% rcp hostname:/tmp/file .

5.9 Ô¶³Ì×¢²á

ÃüÁrlogin (remote login)

¸ñʽ£ºrlogin hostname [-l username]

¹¦ÄÜ£º×¢²áµ½Ô¶³ÌÖ÷»úÉÏ¡£

Ñ¡Ï-l username ×¢²áµ½ÁíÒ»Óû§

×¢ÊÍ£ºÒªÓÐÓû§¿ÚÁî²ÅÄÜ×¢²á¡£

ÀýÈ磺% rlogin hostname

5.10 Ô¶³ÌµÇ¼

ÃüÁtelnet

¸ñʽ£ºtelnet hostname

¹¦ÄÜ£ºÔ¶³ÌµÇ¼µ½ÍøÉÏÆäËüÖ÷»ú¡£

Ñ¡Ï

×¢ÊÍ£ºÖ§³Ö²»Í¬µÄ²Ù×÷ϵͳ¡£

ÀýÈ磺% telnet bbs.tsinghua.edu.cn

5.11Îļþ´«Êä

ÃüÁftp (file transfer program)

¸ñʽ£ºftp hostname

¹¦ÄÜ£ºÍøÂçÎļþ´«Êä¼°Ô¶³Ì²Ù×÷¡£

Ñ¡ÏftpÃüÁ

?/help ftpµÄÁª»ú°ïÖú

open hostname ´ò¿ªÖƶ¨µÄÔ¶³Ì»ú

cd [dirname] ½øÈëÔ¶³Ì»úµÄĿ¼

lcd [dirname] ÉèÖñ¾µØ»úµÄĿ¼

dir/ls ÏÔʾԶ³ÌµÄĿ¼Îļþ

binary ÒÔ¶þ½øÖÆ·½Ê½½øÐд«Êä

get/mget ´ÓÔ¶³Ì»úȡһ¸ö»ò¶à¸öÎļþ

put/mput ÏòÔ¶³Ì»úËÍÒ»¸ö»ò¶à¸öÎļþ

prompt ´ò¿ª»ò¹Ø±Õ¶à¸öÎļþ´«ËÍʱµÄ½»»¥Ìáʾ

close ¹Ø±ÕÓëÔ¶³Ì»úµÄÁ¬½Ó

quit Í˳öftp

×¢ÊÍ£º

ÀýÈ磺% ftp hostname

5.12ÏÔʾµ½ÍøÂçÖ÷»úµÄ·¾­

ÃüÁtraceroute

¸ñʽ£ºtraceroute hostname

¹¦ÄÜ£ºÏÔʾ±¾»úµ½´ïÄ³Ò»ÍøÂçÖ÷»úËù¾­µÄ·¾­ºÍʹÓõÄʱ¼ä¡£

Ñ¡Ï

×¢ÊÍ£º

ÀýÈ磺% traceroute hostname


µÚÁùÕ MailÃüÁî

6.1 ·¢ËÍ»ò½ÓÊܵç×ÓÓʼþ

ÃüÁmail/Mail/mailx

¸ñʽ£ºmail username £¨·¢ËÍ£©

mail [option] £¨½ÓÊÜ£©

¹¦ÄÜ£ºÏòÍøÉÏÓû§·¢ËÍ»ò½ÓÊܵç×ÓÓʼþ¡£

Ñ¡Ï-r Óʼþ°´ÏȽøÏȳö˳ÐòÅÅÐò¡£È±Ê¡Ê±Îªºó½øÏȳö˳ÐòÅÅÐò

-q ÖжÏmailºó²»¸Ä±äÐÅÏäÄÚÈÝ

-p ÏÔʾmailÿ·ÝÓʼþ£¬²»ÏÔʾÌáʾÐÅÏ¢

-f ´ÓÓʼþ¸ñʽÎļþÖжÁÓʼþ

×¢ÊÍ£ºmailÃüÁ

? ÏÔʾmail°ïÖúÃüÁî

h Óʼþ±êÌâÁбí

p ÏÔʾµ±Ç°Óʼþ

n ÏÔʾÏÂÒ»Óʼþ

r [uers] ¸ø·¢ÐÅÈË»òÓû§»ØÐÅ

s [file] ½«Óʼþ±£´æµ½ÎļþÖУ¬±£´æ±êÌâÐÅÏ¢

w [file] ½«Óʼþдµ½ÎļþÖУ¬²»±£´æ±êÌâÐÅÏ¢

d [n] ɾ³ýµ±Ç°Óʼþ»òµÚn·âÓʼþ

q ½«Î´É¾³ýµÄÓʼþ´æÈëmboxÎļþ£¬²¢Í˳ömail

x ËùÓÐÓʼþ²»×÷Ð޸ģ¬Í˳ömail

ÀýÈ磺% mail -s "Subjet ..." username < messages

6.2 ÏÔʾÓʼþ¶ÓÁÐ

ÃüÁmailq

¸ñʽ£ºmailq

¹¦ÄÜ£º²é¿´ÕýÔÚ·¢ËÍ»ò½ÓÊÕÓʼþµÄÅŶÓÇé¿ö¡£

Ñ¡Ï

×¢ÊÍ£º´ËÃüÁîÒ»°ãÔÚϵͳ»òÍøÂ粻ͬʱʹÓá£

ÀýÈ磺% mailq

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6.3 Óʼþ²Ù×÷ÃüÁî

ÃüÁpine

¸ñʽ£ºpine

¹¦ÄÜ£º¶Ô×Ô¼ºÓʼþ²Ù×÷µÄ³ÌÐò¡£

Ñ¡Ï

×¢ÊÍ£º´Ë²Ù×÷ÊÇÔڲ˵¥ÌáʾϽøÐС£

ÀýÈ磺% pine


µÚÆßÕ ÔËÐгÌÐòÃüÁî

7.1 °´Ê±¼äÖ´ÐÐÃüÁî

ÃüÁat/batch

¸ñʽ£ºat [option] [time] [data] [file]

¹¦ÄÜ£ºÔÚÖÆ¶¨µÄʱ¼äÖ´ÐÐÃüÁî»òÃüÁîÎļþ¡£

Ñ¡Ï-r È¡ÏûÒÔǰÓÃatÃüÁîÌá½»µÄ×÷Òµ

-l ÏÔʾÓÃatÃüÁîÌá½»µÄËùÓÐ×÷ҵ״̬ºÍ×÷ÒµºÅ

×¢ÊÍ£º

ÀýÈ磺at 0030 Jan 20 myfile

7.2 ²ÎÊý»ØÖÁ±ê×¼Êä³ö

ÃüÁecho

¸ñʽ£ºecho [-n] [arguments]

¹¦ÄÜ£º½«²ÎÊý¼´×Ö·û´®ÖÁ±ê×¼Êä³ö¼´ÏÔʾÆ÷

Ñ¡Ï-n ²»Ïò±ê×¼Êä³ö»ØËÍ»»Ðзû

×¢ÊÍ£º

ÀýÈ磺echo *

7.3 ¸´ÖÆÖÁÎļþ

ÃüÁtee

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