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回复 1# shenjiliangtang
试试

@echo off
@rem 保存为ANSI格式
setlocal enabledelayedexpansion
for /f "delims=" %%a in ('dir/b/s/ad^|sort/r') do (
	set "Empty_Folder="
	for /f "delims=" %%b in ('dir/a/b "%%~a"') do set "Empty_Folder=%%~b"
	if "!Empty_Folder!." equ "." rd/q/s "%%~a">nul 2>&1
)
endlocal
popd
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