删除空目录

E:\test>dir /b /s|sort /r
E:\test\c
E:\test\b\b
E:\test\b
E:\test\a\a.txt
E:\test\a

E:\test>rd .\a & rd .\b & rd .\c
目录不是空的。
目录不是空的。

E:\test>dir /b /s|sort /r
E:\test\b\b
E:\test\b
E:\test\a\a.txt
E:\test\a

利用 rd 命令的特点，达到删除空目录的作用，但是谨慎使用，空目录不代表无意义。

@echo off
rem ----------------------------------------------------------------------------
rem Script Name: Empty_remover
rem Author Name: Tty725
rem Creation Date: 2019-11-05
rem Last Modified: 2019-11-05
rem Copyright (c)2019
rem Purpose: Delete an empty folder
rem ----------------------------------------------------------------------------
if "%1"=="" (set folder=%cd%) else (set folder=%1)
if not EXIST %folder% (echo directory does not exist:%folder% & goto bexit)
dir %folder% /ad /b /s | sort /r > %folder%\dir_adbs.pre
for /f %%a in (%folder%\dir_adbs.pre) do rd %%a
dir %folder% /ad /b /s | sort /r > %folder%\dir_adbs.post
:bexit
exit