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@echo off for /f "delims=" %%a in (1.txt) do set /a @%%a+=1 (for /f "tokens=1,2 delims==" %%a in ('set @') do ( set var=%%a setlocal enabledelayedexpansion echo !var:~1!-%%b次 endlocal ))>2.txt复制代码
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gawk "{a[$0]++}END{for(i in a){if(a[i]>1)print i,a[i]}}" a.txt复制代码