Linux tree命令详解程序员

tree: 查看目录结构

tree常见命令参数

usage: tree [-adfghilnpqrstuvxACDFNS] [-H baseHREF] [-T title ] [-L level [-R]] 
        [-P pattern] [-I pattern] [-o filename] [--version] [--help] [--inodes] 
        [--device] [--noreport] [--nolinks] [--dirsfirst] [--charset charset] 
        [--filelimit #] [<directory list>] 
  -a            All files are listed. 
  -d            List directories only. 
  -l            Follow symbolic links like directories. 
  -f            Print the full path prefix for each file. 
  -i            Don't print indentation lines. 
  -q            Print non-printable characters as '?'. 
  -N            Print non-printable characters as is. 
  -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. 
  -D            Print the date of last modification. 
  -F            Appends '/', '=', '*', or '|' as per ls -F. 
  -v            Sort files alphanumerically by version. 
  -r            Sort files in reverse alphanumeric order. 
  -t            Sort files by last modification time. 
  -x            Stay on current filesystem only. 
  -L level      Descend only level directories deep. 
  -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. 
  -P pattern    List only those files that match the pattern given. 
  -I pattern    Do not list files that match the given pattern. 
  -H baseHREF   Prints out HTML format with baseHREF as top directory. 
  -T string     Replace the default HTML title and H1 header with string. 
  -R            Rerun tree when max dir level reached. 
  -o file       Output to file instead of stdout. 
  --inodes      Print inode number of each file. 
  --device      Print device ID number to which each file belongs. 
  --noreport    Turn off file/directory count at end of tree listing. 
  --nolinks     Turn off hyperlinks in HTML output. 
  --dirsfirst   List directories before files. 
  --charset X   Use charset X for HTML and indentation line output. 
  --filelimit # Do not descend dirs with more than # files in them.

常用的命令展示

查看某一个目录的文件结构

[[email protected] ~]# tree /home/omc/ftl

只显示一层目录

[[email protected] ~]# tree -L 1  -d /home/omc/ftl  
[[email protected] ~]# tree -Ld 1 /home/omc/ftl      【效果同上】 

利用find只查找一层目录

[[email protected] ~]# findfind /home/omc/ftl -maxdepth 1 -type d       最大深度为1