@echo off
setlocal enabledelayedexpansion
cd /d "%~dp0"
set  /a n=1000
for /f "delims=" %%j in ('dir /b /s /a-d *.rar') do (
        
        ren "%%j" "%%~nj.zip">nul 2>nul &&echo 重命名"%%a"成功删除！
    )
pause
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解压
7z x -otemdir -aoa input.zip
压缩时 pushd temdir
不然7z会把temdir也带进去
压缩
7z a -tzip C:\out.zip *
结束后回来 pop
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@echo off
path "C:\Program Files\7zip";%path%
for /f "delims=" %%i in ('dir /b /s /a-d *.rar') do (
    7z x "%%i" -o"%~dp0~Tmp" -r -y
    7z a "%%~dpni.zip" "%~dp0~Tmp\*" -y -sdel
    REM del "%%i"
)
rd ~Tmp
pause
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