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1£®ÃüÁî¸ñʽ£º
rm [Ñ¡Ïî] Îļþ¡
2£®ÃüÁÄÜ£º
ɾ³ýÒ»¸öĿ¼ÖеÄÒ»¸ö»ò¶à¸öÎļþ»òĿ¼£¬Èç¹ûûÓÐʹÓÃ- rÑ¡ÏÔòrm²»»áɾ³ýĿ¼¡£Èç¹ûʹÓà rm À´É¾³ýÎļþ£¬Í¨³£ÈÔ¿ÉÒÔ½«¸ÃÎļþ»Ö¸´Ô×´¡£
3£®ÃüÁî²ÎÊý£º
-f, --force ºöÂÔ²»´æÔÚµÄÎļþ£¬´Ó²»¸ø³öÌáʾ¡£
-i, --interactive ½øÐн»»¥Ê½É¾³ý
-r, -R, --recursive ָʾrm½«²ÎÊýÖÐÁгöµÄÈ«²¿Ä¿Â¼ºÍ×ÓĿ¼¾ùµÝ¹éµØÉ¾³ý¡£
-v, --verbose ÏêϸÏÔʾ½øÐеIJ½Öè
--help ÏÔʾ´Ë°ïÖúÐÅÏ¢²¢Í˳ö
--version Êä³ö°æ±¾ÐÅÏ¢²¢Í˳ö
4£®ÃüÁîʵÀý£º
ʵÀýÒ»£ºÉ¾³ýÎļþfile£¬ÏµÍ³»áÏÈѯÎÊÊÇ·ñɾ³ý¡£
ÃüÁrm ÎļþÃû
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[root@localhost test1]# ll
×Ü¼Æ 4
-rw-r--r-- 1 root root 56 10-26 14:31 log.log
root@localhost test1]# rm log.log
rm£ºÊÇ·ñɾ³ý Ò»°ãÎļþ ¡°log.log¡±? y
root@localhost test1]# ll
×Ü¼Æ 0[root@localhost test1]#
˵Ã÷£º
ÊäÈërm log.logÃüÁîºó£¬ÏµÍ³»áѯÎÊÊÇ·ñɾ³ý£¬ÊäÈëyºó¾Í»áɾ³ýÎļþ£¬²»Ïëɾ³ýÔòÊý¾Ýn¡£
ʵÀý¶þ£ºÇ¿ÐÐɾ³ýfile£¬ÏµÍ³²»ÔÙÌáʾ¡£
ÃüÁrm -f log1.log
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[root@localhost test1]# ll
×Ü¼Æ 4
-rw-r--r-- 1 root root 23 10-26 14:40 log1.log
[root@localhost test1]# rm -f log1.log
[root@localhost test1]# ll
×Ü¼Æ 0[root@localhost test1]#
ʵÀýÈý£ºÉ¾³ýÈκÎ.logÎļþ£»É¾³ýǰÖðһѯÎÊÈ·ÈÏ
ÃüÁrm -i *.log
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[root@localhost test1]# ll
×Ü¼Æ 8
-rw-r--r-- 1 root root 11 10-26 14:45 log1.log
-rw-r--r-- 1 root root 24 10-26 14:45 log2.log
[root@localhost test1]# rm -i *.log
rm£ºÊÇ·ñɾ³ý Ò»°ãÎļþ ¡°log1.log¡±? y
rm£ºÊÇ·ñɾ³ý Ò»°ãÎļþ ¡°log2.log¡±? y
[root@localhost test1]# ll
×Ü¼Æ 0[root@localhost test1]#
ʵÀýËÄ£º½« test1×ÓĿ¼¼°×ÓĿ¼ÖÐËùÓеµ°¸É¾³ý
ÃüÁrm -r test1
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[root@localhost test]# ll
×Ü¼Æ 24drwxr-xr-x 7 root root 4096 10-25 18:07 scf
drwxr-xr-x 2 root root 4096 10-26 14:51 test1
drwxr-xr-x 3 root root 4096 10-25 17:44 test2
drwxrwxrwx 2 root root 4096 10-25 17:46 test3
drwxr-xr-x 2 root root 4096 10-25 17:56 test4
drwxr-xr-x 3 root root 4096 10-25 17:56 test5
[root@localhost test]# rm -r test1
rm£ºÊÇ·ñ½øÈëĿ¼ ¡°test1¡±? y
rm£ºÊÇ·ñɾ³ý Ò»°ãÎļþ ¡°test1/log3.log¡±? y
rm£ºÊÇ·ñɾ³ý Ŀ¼ ¡°test1¡±? y
[root@localhost test]# ll
×Ü¼Æ 20drwxr-xr-x 7 root root 4096 10-25 18:07 scf
drwxr-xr-x 3 root root 4096 10-25 17:44 test2
drwxrwxrwx 2 root root 4096 10-25 17:46 test3
drwxr-xr-x 2 root root 4096 10-25 17:56 test4
drwxr-xr-x 3 root root 4096 10-25 17:56 test5
[root@localhost test]#
ʵÀýÎ壺rm -rf test2ÃüÁî»á½« test2 ×ÓĿ¼¼°×ÓĿ¼ÖÐËùÓеµ°¸É¾³ý,²¢ÇÒ²»ÓÃһһȷÈÏ
ÃüÁrm -rf test2
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[root@localhost test]# rm -rf test2
[root@localhost test]# ll
×Ü¼Æ 16drwxr-xr-x 7 root root 4096 10-25 18:07 scf
drwxrwxrwx 2 root root 4096 10-25 17:46 test3
drwxr-xr-x 2 root root 4096 10-25 17:56 test4
drwxr-xr-x 3 root root 4096 10-25 17:56 test5
[root@localhost test]#
ʵÀýÁù£ºÉ¾³ýÒÔ -f ¿ªÍ·µÄÎļþ
ÃüÁrm -- -f
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[root@localhost test]# touch -- -f
[root@localhost test]# ls -- -f
-f[root@localhost test]# rm -- -f
rm£ºÊÇ·ñɾ³ý Ò»°ã¿ÕÎļþ ¡°-f¡±? y
[root@localhost test]# ls -- -f
ls: -f: ûÓÐÄǸöÎļþ»òĿ¼
[root@localhost test]#
Ò²¿ÉÒÔʹÓÃÏÂÃæµÄ²Ù×÷²½Öè:
[root@localhost test]# touch ./-f
[root@localhost test]# ls ./-f
./-f[root@localhost test]# rm ./-f
rm£ºÊÇ·ñɾ³ý Ò»°ã¿ÕÎļþ ¡°./-f¡±? y
[root@localhost test]#
ʵÀýÆß£º×Ô¶¨Ò廨ÊÕÕ¾¹¦ÄÜ
ÃüÁmyrm(){ D=/tmp/$(date +%Y%m%d%H%M%S); mkdir -p $D; mv "$@" $D && echo "moved to $D ok"; }
Êä³ö£º
[root@localhost test]# myrm(){ D=/tmp/$(date +%Y%m%d%H%M%S); mkdir -p $D; mv "$@" $D && echo "moved to $D ok"; }
[root@localhost test]# alias rm='myrm'
[root@localhost test]# touch 1.log 2.log 3.log
[root@localhost test]# ll
×Ü¼Æ 16
-rw-r--r-- 1 root root 0 10-26 15:08 1.log
-rw-r--r-- 1 root root 0 10-26 15:08 2.log
-rw-r--r-- 1 root root 0 10-26 15:08 3.log
drwxr-xr-x 7 root root 4096 10-25 18:07 scf
drwxrwxrwx 2 root root 4096 10-25 17:46 test3
drwxr-xr-x 2 root root 4096 10-25 17:56 test4
drwxr-xr-x 3 root root 4096 10-25 17:56 test5
[root@localhost test]# rm [123].log
moved to /tmp/20121026150901 ok
[root@localhost test]# ll
×Ü¼Æ 16drwxr-xr-x 7 root root 4096 10-25 18:07 scf
drwxrwxrwx 2 root root 4096 10-25 17:46 test3
drwxr-xr-x 2 root root 4096 10-25 17:56 test4
drwxr-xr-x 3 root root 4096 10-25 17:56 test5
[root@localhost test]# ls /tmp/20121026150901/
1.log 2.log 3.log
[root@localhost test]#
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