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回复 1# youxi01

@echo off
    call :CreateRandom
    echo %createRandom%
goto :EOF

:CreateRandom
set createRandom=%RANDOM%
if %createRandom% LSS 100 (
    goto :CreateRandom
) else if %createRandom% LEQ 200 (
    exit /b
) else (
    goto :CreateRandom
)
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