`-F'
`--classify'
`--indicator-style=classify'
Append a character to each file name indicating the file type.
Also, for regular files that are executable, append `*'. The file
type indicators are `/' for directories, `@' for symbolic links,
`|' for FIFOs, `=' for sockets, `>' for doors, and nothing for
regular files. Do not follow symbolic links listed on the command
line unless the `--dereference-command-line' (`-H'),
`--dereference' (`-L'), or
`--dereference-command-line-symlink-to-dir' options are specified.
如果有
-F
这个参数, 那么如果ls
的结果显示时:以上, 都是为了方便你快速识别对应文件的属性.
更全的参见
info ls
: