In order to create a unique serial number.There are currently six types.Included in ZYKUtil\UniSn\DPFactory\FactoryTypeEnum::class.
composer require zykutil/unisn
providers add
ZYKUtil\UniSn\UniSnServiceProvider::class
alias add
'UniSn' => ZYKUtil\UniSn\UniSnFacade::class
php artisan vendor:publish --tag=zykutil-unisn --ansi --force
\UniSn::execute();