中国DOS联盟

@echo off

copy nul new.txt>nul

for /f "delims== tokens=2" %%a in (A.txt) do (

	echo %%~nxa >>new.txt

	if exist "%%a" (echo %%~nxa 文件的大小为 %%~za) else (echo %%~nxa文件不存在)

)

start new.txt

pause&exit/b