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@echo off setlocal enabledelayedexpansion set n=0 set file=a.txt (for /f "delims=" %%i in (a.txt)do ( echo,%%i set /a n+=1 if !n! equ 2 ( echo, set n=0 ) ))>b.txt start b.txt复制代码
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@echo off gawk "{print (NR%%2?$0:$0\"\n\")}" a.txt > b.txt start b.txt复制代码