关于java问题:怎样声明排序的双链表类？感觉好难，求大佬指教！

Question

真的好难，就要交作业了，课本只给了单链表的

Answer 1

LinkedListLinked list implementation of the List interface. Implements alloptional list operations, and permits all elements (includingnull). In addition to implementing the List interface,the LinkedList class provides uniformly named methods toget, remove and insert an element at thebeginning and end of the list. These operations allow linked lists to beused as a stack, queue, or double-ended queue.