522235677

@echo off
for /f "delims=" %%a in ('dir /b "%~1"') do (
  for /f "tokens=2 delims=[]" %%b in ("%%~nxa") do echo ren "%~1\%%a" "%%b%%~xa"
)
pause
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先测试，然后去掉echo

522235677

回复 3# ZeronoFreya

@echo off
for /f "delims=" %%a in ('dir /b "%~1"') do (
  for /f "tokens=1,2,3,4,5,6,7,8 delims=[]" %%b in ("%%~nxa") do ren "%~1\%%a" "%%b%%c%%d%%e%%f%%g%%h%%i%%~xa"
)
pause
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你上面说的也只有一个中括号啊，所以你得说清楚