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@echo off&setlocal enabledelayedexpansion set var=1 2 3 4 for %%i in (!var!) do ( set a=!var:%%i=! for %%j in (!a!) do ( set a=!var:%%j=! for %%k in (!a:%%i^=!) do echo %%i %%j %%k ) ) pause复制代码
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