用bat档完成一下需求：在屏幕保护程序设定界面把屏幕保护程序设定为气泡等待时间为240分钟后应用请示列代码

@echo off :: Set screen saver to bubbles with wait time of 240 minutes reg add "HKEY_CURRENT_USER\Control Panel\Desktop" /v "SCRNSAVE.EXE" /t REG_SZ /d "%systemroot%\system32\bubbles.scr" /f reg add "HKEY_CURRENT_USER\Control Panel\Desktop" /v "ScreenSaveTimeOut" /t REG_SZ /d "14400" /f reg add "HKEY_CURRENT_USER\Control Panel\Desktop" /v "ScreenSaveActive" /t REG_SZ /d "1" /f

:: Apply changes rundll32.exe user32.dll,UpdatePerUserSystemParameters

echo Screen saver set to bubbles with wait time of 240 minutes