[文本处理] [已解决]如何批量修改同一个folder下面的file name？

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in ('dir/b *.txt') do (
   set /a n+=1
   if not exist "!n!.txt" (ren "%%a" "!n!.txt") else call :loop "%%a"
)
pause&exit
:loop
  set /a n+=1
  if exist "!n!.txt" goto loop
  ren "%~1" "!n!.txt"
goto :eof
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@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in ('dir/b *.txt') do (
   set /a n+=1
   if not exist "!n!.txt" (ren "%%a" "A!n!.txt") else call :loop "%%a"
)
pause&exit
:loop
  set /a n+=1
  if exist "!n!.txt" goto loop
  ren "%~1" "A!n!.txt"
goto :eof
复制代码

@echo off&setlocal enabledelayedexpansion
set "n=1000"
for /f "delims=" %%a in ('dir/b *.txt') do (
   set /a "n+=1"
   if not exist "A!n:~-3!.txt" (ren "%%a" "A!n:~-3!.txt") else call :loop "%%a"
)
pause&exit
:loop
  set /a "n+=1"
  if exist "A!n:~-3!.txt" goto :loop
  ren "%~1" "A!n:~-3!.txt"
goto :eof
复制代码