我有python的背景,只是在学习scala。我想为通过spark从数据库读取的数据声明一个case类。"fname":"ed","lname":"smith","user_id":345,"dept":"it"}] 我对person_info感到困惑,因为它也有user_id: Int,这是我尝试过的:case class Pe
如何在Scala中正确地实现这一点?case class WithPagingJson[T](meta: PagingMetaJson, objects: Array[T])
case class OpeningsListJson extends WithPagingJson[OpeningJson]正如您所看到的,这些类是从各种API接收的</