批处理之bat脚本删除指定文件外的所有文件与文件夹

//删除文件
for /f "delims=" %%i in ('dir %path% /a-d /s /b') do (
if not %%~xi==.txt (
if exist "%%i" (
    del /s /a /q "%%i" >nul
)
)
)

//删除文件夹
for /f "delims=" %%i in ('dir %path% /ad /s /b') do (
if exist "%%i" (
    rd /s /q "%%i" >nul
)
)