The shell gets the names of all the folders under the directory and outputs

Gets the names of all the folders under the specified directory/usr/and outputs:

Shell code:

1#!/bin/Bash2 #方法一3 dir=$(ls-l/usr/|awk '/^d/{print $NF}')4  forIinch$dir5  Do6     Echo$i7  Done   8 #######9 #方法二Ten  for dir inch$(ls/usr/) One  Do A[-D $dir] &&Echo$dir -  Done         - # #方法三 the   - ls-l/usr/|awk '/^d/{print $NF}'# # In fact the same method one, directly can be displayed without for loop

Running the shell will output the names of all the folders in the/usr/directory:

  1  [[email protected] ~]#./foler. sh   bin   3  etc   4  games   include   lib   7  lib64   8  libexec   local    sbin  11  share  12  src 

The shell gets the names of all the folders under the directory and outputs