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@echo off for /f "tokens=1 delims=:" %%i in ('findstr /n .* a.txt') do set a=%%i echo %a%&pause复制代码
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@echo off for /f "delims=:" %%i in ('findstr /o .* list.txt') do set /a n+=1 echo 总共有%n%行!&pause>nul复制代码