@echo off
setlocal EnableDelayedExpansion
@for /f "delims=" %%a in ('dir /a-d/b *.rar') do (
C:\Progra~1\WINRAR\RAR.EXE t "%%~na" | grep -oP ".+不是 RAR 压缩文件|.+文件已损坏"
)
pause
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