在Core data持久存储中传送静态(只读)数据的正确方法是什么?

I want to ship static read-only data for use in my Core Data model. The problem is that there are obviously different persistent store types and I don't know if the format of those types is supposed to be opaque or if I'm supposed to be able to construct them by hand.I want to ship static read-only data for use in