大司命
https://github.com/pig-mesh/easy-captcha 这个升级了
Here's an explanation https://www.lifewire.com/volume-serial-number-2626046
I want to create a file management software, but the drive letters on a USB drive may be duplicated, so I need something to distinguish them, such as the volume...
maybe mean the same as device ID in Linux and Unix #839   I have no idea