Linux命令解析--tree

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[root@DB104 ~]# tree --help

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>]

用法:tree [参数] [目录]

  -a            All files are listed. ——显示所有文件;
  -d            List directories only.——只显示目录;
  -l             Follow symbolic links like directories. 
  -f             Print the full path prefix for each file.——所有文件输出全路径;
  -i             Don't print indentation lines.——直接输出,不以层次显示;
  -q            Print non-printable characters as '?'.
  -N           Print non-printable characters as is.
  -p            Print the protections for each file.——输出文件的(10位权限)属性;
  -u            Displays file owner or UID number.——输出文件的属主;
  -g            Displays file group owner or GID number.——输出文件的属组;
  -s            Print the size in bytes of each file.——罗列文件的大小;
  -h            Print the size in a more human readable way.——以可读模式,输出文件大小;
  -D           Print the date of last modification.——输出文件最后修改日期;
  -F            Appends '/', '=', '*', or '|' as per ls -F.——参考ls -F,通过不同的符号标识不同类型文件;
  -v            Sort files alphanumerically by version.
  -r             Sort files in reverse alphanumeric order.
  -t             Sort files by last modification time.——通过最后修改时间排序;
  -x            Stay on current filesystem only.
  -L level    Descend only level directories deep.——表示罗列目录深度;
  -A            Print ANSI lines graphic indentation lines.——输出层次以ANSI格式的图形收缩线;
  -S            Print with ASCII graphics indentation lines.——类似-A,以ASCⅡ格式显示文件层次;
  -n            Turn colorization off always (-C overrides).——对应-C,关闭颜色显示;
  -C           Turn colorization on always.——对应-n,显示颜色,用不同颜色显示不同类型文件;
  -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.——输出文件的inode;
  --device               Print device ID number to which each file belongs.——输出每个文件所属磁盘的id;
  --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.
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