我想在Java中将ArrayList转换为SortedList。我该怎么做呢?当我运行以下代码时,我得到错误"java.base/java.util.ArrayList cannot be cast to javafx.base@10.0.1/javafx.collections.transformation.SortedList.“
SortedList<Entity> entitiesList = (SortedList&
contact.sites.contains(siteId) } as ArrayList<ContactObject> 但是我不能让任何排序函数工作-我已经尝试过了: var sortedList= contactsList.sortBy {(it as ContactObject).contactName} as ArrayList<ContactObject> var sortedList= contactsList.sortedWith(compareBy { it.contactName }) as Arra