摘要：
package ncu.com.app.chatpter_5;import java.util.Random;//结点类class Node {Object data;Node next;}//操作类class ListNode{public Node first; public int size; public ListNode(){first = null;size = 0;}public void insertNode(Object node){Node no = new Node();no.data = node;no.next = first;first = no;size++;}p 阅读全文
