ln -s 建立軟連結

ln -s 建立軟連結

ln -s是用來建立軟連結，也就相當於windows中的捷徑，在目前的目錄中建立上一級目錄中的檔案ttt的命名為ttt2軟連結的命令是ln -s ../ttt ttt2,如果原檔案也就是ttt檔案刪除的話，ttt2也變成了空檔案。


ln -d是用來建立永久連結，也就相當於windows中檔案的副本，當原檔案刪除的時候，並不影響"副本"的內容。

[archfree@localhost lib]$ ls

libjpeg.solibmgext-2.0.so.3.0.0libminigui.so libt1.so libttf.so.2 libvcongui.so

libjpeg.so.62 libmgext.so libpng12.so libt1.so.5 libttf.so.2.2.0

libjpeg.so.62.0.0libminigui-2.0.so.3 libpng12.so.0libt1.so.5.1.0libvcongui-2.0.so.3


libmgext-2.0.so.3libminigui-2.0.so.3.0.0libpng12.so.0.12.0libttf.so libvcongui-2.0.so.3.0.0

[archfree@localhost lib]$ ll


total 5232


lrwxrwxrwx 1 root root 13 Dec 13 00:39libjpeg.so-> libjpeg.so.62


lrwxrwxrwx 1 root root 19 Dec 13 00:06libjpeg.so.62-> ./libjpeg.so.62.0.0


-rw-r--r-- 1 root root 510249 Mar 3 2007 libjpeg.so.62.0.0


lrwxrwxrwx 1 root root 21 Dec 13 00:06libmgext-2.0.so.3->libmgext-2.0.so.3.0.0


-rwxr-xr-x 1 root root 454335 Aug 14 2007libmgext-2.0.so.3.0.0


lrwxrwxrwx 1 root root 21 Dec 13 00:06libmgext.so->libmgext-2.0.so.3.0.0


lrwxrwxrwx 1 root root 23 Dec 13 00:06 libminigui-2.0.so.3 ->libminigui-2.0.so.3.0.0


-rwxr-xr-x 1 root root 2875175 Aug 14 2007libminigui-2.0.so.3.0.0

lrwxrwxrwx 1 root root 23 Dec 13 00:06 libminigui.so -> libminigui-2.0.so.3.0.0


lrwxrwxrwx 1 root root 13 Dec 13 00:41 libpng12.so -> libpng12.so.0


lrwxrwxrwx 1 root root 20 Dec 13 00:06 libpng12.so.0 -> ./libpng12.so.0.12.0


-rw-r--r-- 1 root root 412106 Mar 3 2007 libpng12.so.0.12.0


lrwxrwxrwx 1 root root 14 Dec 13 00:06 libt1.so -> libt1.so.5.1.0


lrwxrwxrwx 1 root root 14 Dec 13 00:06 libt1.so.5 -> libt1.so.5.1.0


-rw-r--r-- 1 root root 525956 Mar 16 2007 libt1.so.5.1.0


lrwxrwxrwx 1 root root 15 Dec 13 00:06libttf.so->libttf.so.2.2.0

lrwxrwxrwx 1 root root 15 Dec 13 00:06libttf.so.2->libttf.so.2.2.0


-rwxr-xr-x 1 root root 418629 Mar 16 2007libttf.so.2.2.0

lrwxrwxrwx 1 root root 23 Dec 13 00:06libvcongui-2.0.so.3->libvcongui-2.0.so.3.0.0


-rwxr-xr-x 1 root root 120216 Aug 14 2007libvcongui-2.0.so.3.0.0

lrwxrwxrwx 1 root root 23 Dec 13 00:06libvcongui.so->libvcongui-2.0.so.3.0.0

ln -slibjpeg.solibjpeg.so.62