摘要：
1. clone类public class Person implements Cloneable, Serializable{ /** * */ private static final long serialVersionUID = -1875488046285294760L; priva... 阅读全文
摘要：
1. 定义节点nodepublic class Node { private Node pre; private Node next; private T data; public void setPre(Node node){ this.pre = node; } public Node... 阅读全文