在django中，CELERYBEAT_SCHEDULE和@periodic_task decorator的主要区别是什么?

Very new to celery with django and I see it being done both ways and not sure if it's a matter of preference or if there is a specific purpose behind it. I'm using the latest version of celery and trying to update our current code base from 2.x - I want to keep in mind what is the better route to go with while thinking about writing tests for tasks. Very new to celery with django and I see it bei