LINUX下一个特别好用的查看目录结构的命令——tree

[root@localhost kiosk]# tree --help usage: tree [-acdfghilnpqrstuvxACDFQNSUX] [-H baseHREF] [-T title ] [-L level [-R]] [-P pattern] [-I pattern] [-o filename] [--version] [--help] [--inodes] [--device] [--noreport] [--nolinks] [--dirsfirst] [--charset charset] [--filelimit[=]#] [--si] [--timefmt[=]<f>] [<directory list>] ------- Listing options ------- -a           All files are listed. -d           List directories only. -l           Follow symbolic links like directories. -f           Print the full path prefix for each file. -x           Stay on current filesystem only. -L level     Descend only level directories deep. -R           Rerun tree when max dir level reached. -P pattern   List only those files that match the pattern given. -I pattern   Do not list files that match the given pattern. --noreport   Turn off file/directory count at end of tree listing. --charset X   Use charset X for terminal/HTML and indentation line output. --filelimit # Do not descend dirs with more than # files in them. --timefmt <f> Print and format time according to the format <f>. -o filename   Output to file instead of stdout. --du         Print directory sizes. --prune       Prune empty directories from the output. -------- File options --------- -q           Print non-printable characters as '?'. -N           Print non-printable characters as is. -Q           Quote filenames with double quotes. -p           Print the protections for each file. -u           Displays file owner or UID number. -g           Displays file group owner or GID number. -s           Print the size in bytes of each file. -h           Print the size in a more human readable way. --si         Like -h, but use in SI units (powers of 1000). -D           Print the date of last modification or (-c) status change. -F           Appends '/', '=', '*', '@', '|' or '>' as per ls -F. --inodes     Print inode number of each file. --device     Print device ID number to which each file belongs. ------- Sorting options ------- -v           Sort files alphanumerically by version. -r           Sort files in reverse alphanumeric order. -t           Sort files by last modification time. -c           Sort files by last status change time. -U           Leave files unsorted. --dirsfirst   List directories before files (-U disables). ------- Graphics options ------ -i           Don't print indentation lines. -A           Print ANSI lines graphic indentation lines. -S           Print with ASCII graphics indentation lines. -n           Turn colorization off always (-C overrides). -C           Turn colorization on always. ------- XML/HTML options ------- -X           Prints out an XML representation of the tree. -H baseHREF   Prints out HTML format with baseHREF as top directory. -T string     Replace the default HTML title and H1 header with string. --nolinks     Turn off hyperlinks in HTML output. ---- Miscellaneous options ---- --version     Print version and exit. --help       Print usage and this help message and exit. ​