pcl_test

@echo off
set /p c=是否保留源文件[y/n]:
for /f "delims=" %%i in ('dir /b /s /a-d *.txt') do (
    if /i "%c%" equ "y" (
        copy "%%i" "%%~dpi%%~ni.dat" /y
    ) else ren "%%i" "%%~ni.dat"
)
pause 
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