中国DOS联盟

@echo off
setlocal enabledelayedexpansion
for %%a in ("C:\test\*.*") do (
  for /f "skip=1 delims=:" %%b in ('^(echo "%%~nxa"^&echo.^)^|findstr /o ".*"') do set /a length=%%b-5
  if !length! lss 10 (
    set .00!length!%%~nxa=%%~nxa
  ) else if !length! lss 100 (
    set .0!length!%%~nxa=%%~nxa
  ) else (
    set .!length!%%~nxa=%%~nxa
  )
)
for /f "tokens=2 delims==" %%a in ('set .') do echo %%a

@echo off
setlocal enabledelayedexpansion
for %%a in ("C:\test\*.*") do (
  for /f "skip=1 delims=:" %%b in ('^(echo "%%~nxa"^&echo.^)^|findstr /o ".*"') do set /a length=%%b-5
  if !length! lss 10 (
    set .00!length!%%~nxa=%%~nxa
  ) else if !length! lss 100 (
    set .0!length!%%~nxa=%%~nxa
  ) else (
    set .!length!%%~nxa=%%~nxa
  )
)
for /f "tokens=2 delims==" %%a in ('set .') do echo %%a>>C:\result.txt