目录
window系统判断:
需要加双引号:
python 判断:
window系统判断:
需要加双引号:
dir "D:\Program Files\Epic Games\Launcher\Engine\Binaries\Win64\EpicGamesLauncher.exe" /a-d
if exist "D:\Program Files\Epic Games\Launcher\Engine\Binaries\Win64\EpicGamesLauncher.exe" (echo 存在) else (echo 不存在)