qixiaobin0715

回复 1# ykhq2021

@echo off
setlocal enabledelayedexpansion
for /d %%a in (*) do (
    set /a n+=1
    set str!n!=%%a
)
ren "!str1!" "123"
ren "!str2!" "!str1!"
ren "123" "!str2!"
pause
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