• 只显示某目录下隐藏文件

[root@localhost ~]# ls -A | grep '^\.'.bash_history.bash_logout.bash_profile.bashrc.cache.config.cshrc.dbus.esd_auth.ICEauthority.lesshst.local.tcshrc.viminfo

• 只显示某目录下目录列表

[root@localhost ~]# ls -AF | grep '\/$'.cache/.config/.dbus/Desktop/Documents/Downloads/.local/Music/Pictures/Public/Templates/Videos/