for /f tokens=2* %%i in (powercfg /q^|find 平衡(推荐)) do set a=%%i POWERCFG /CHANGE %a% /monitor-timeout-dc 1 POWERCFG /CHANGE %a% /monitor-timeout-dc 1 POWERCFG /CHANGE %a% /monitor-timeout-ac 1 %冒号后是注释内容,数字为