中国DOS联盟

@echo off

set "p=c d e f g h i j k l m n o p q r s t u v w x y z"

for %%i in (%p%) do (

   for /f "tokens=1-4 delims= " %%a in ('vol %%i: 2^>^&1') do (

      if "%%a"=="设备未就绪。" call set g=%%g%% %%i

      if "%%d"=="我的光盘" call set g=%%g%% %%i

))

echo 光驱盘符是 %g%

pause

@echo off

for /f "tokens=2 delims==" %%a in ('wmic LogicalDisk where "DriveType='5'" get * /value ^| findstr /i "^DeviceID"') do echo 光驱盘符：%%a