java20130723

摘要： class LinkList{private class Node//创建节点类{public Object item;public Node next;}private Node head;private Node slider;private int count;public LinkList()//构造方法{clear();}public void clear()//清空链表{head = null;slider = null;count = 0;}public boolean isEmpty()//判断链表是否为空{return head==null;}public void goto 阅读全文