diskpart 사용법

http://reboot.pro/topic/21174-uefi-bootmgr-wipe-ideas/?p=199553

echo list disk | diskpart

set /p "diskNumber=Type number of disk to format: "

(   echo select disk %idiskNumber%

    echo list disk

) | diskpart

::pause

set "scriptFile=%temp%\%~nx0.%random%%random%%random%.tmp"

> "%scriptFile%" (

    echo SELECT DISK %diskNumber%

    echo CLEAN

    echo CREATE PARTITION PRIMARY

    echo FORMAT QUICK FS=NTFS

    echo ACTIVE

    echo ASSIGN LETTER="C"

)

diskpart /s "%scriptFile%"

del /q "%scriptFile%"

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https://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/percent.mspx?mfr=true

C:\>foo\bar.cmd 

%0 = foo\bar.cmd

%~f0 = C:\foo\bar.cmd    ( %~dpnx0 )

%~d0 = C:

%~p0 = \foo\

%~n0 = bar

%~x0 = .cmd

C:\>D:\dirshow.bat

this is %cd%    C:\

this is %~dp0   D:\

cd /d i:\windows\system32

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det dis         detail disk