1台目のハードディスクの最後のパーティションを決定し、バットコードを入力するバッチ処理

@echo off  
echo The initial working directory for batch processing is %cd%, start switching...  
for /f "tokens=3 delims==" %%i in ('Wmic Path Win32_LogicalDiskToPartition^|find /i "Disk #0"') do call :check %%i  
echo.  
cd /d %B%  
echo The working directory has been switched to %cd%, any key exits...  
pause>nul  
exit  
 
:check  
if not defined A set A=%~1  
set B=%~1