LinkedList 成員
public class LinkedList<E> extends AbstractSequentialList<E> implements List<E>, Deque<E>, Cloneable, Serializable{
transient int size = 0; //長度
transient Note<E> first;//首先
transient Note<E> last; //末尾
//構造器
LinkedList(){}
LinkedList(Collection<? extends E> c){
this();
addAll(c);
}
//元素
private static class Node<E> {
E item;
Node<E> next;
Node<E> prev;
Node(Node<E> prev, E element, Node<E> next){
this.prev = prev; this.item = elements; this.next = next;
}
}
}
參考地址: https://blog.csdn.net/qq_19431333/article/details/54572876