Kenmick

@echo off
set drive=c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z
echo 磁盘盘符有：
for %%i in (%drive%) do (
 if exist %%i:\ echo %%i:\
 )
pause >nul
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