随风

@echo off
set wjj=目标文件夹
set var=你那5万发音文件路径
if not exist "%wjj%\" md "%wjj%"
for /f "delims=" %%i in (a.txt) do (
   set /a N+=1
   setlocal enabledelayedexpansion
   copy /y "%var%\%%i" "%wjj%\!n!_%%i"
   endlocal
)
pause
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