How to use batch processing to realize data backup of U disk

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Description:

1. Automatically detect all removable disks (if you want to apply to floppy disks, please add two drive letters An and B in the FOR statement)

2. All files in the default backup disk can be modified to back up files of a specified type according to the comments.

4. For more information, please see the notes in the code.

The batch code is as follows:

The code is as follows:

@ echo off

:: set the backup folder path

Set bakpth=D:\ UDISKBAK

:: if the variable type value is empty, all files in the USB drive are backed up by default, if only .RAR type files are backed up, then set type=.RAR, and so on

Set type=

: get the drive letter of the USB drive and perform the backup operation

For an in (C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (

)

Exit

: ucopy

:: copy USB disk files. Empty folders are not copied by default. If you need to copy empty folders, change the following command switch / s to / e

Xcopy / s/h/y% udisk%:\ *% type% "% bakpth%\% udisk%" > nul 2 > nul

Goto: eof

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