node.java

来自「java写的订票系统」· Java 代码 · 共 40 行

package TickOrderSystem;

public class Node implements Position
{
	private Object element;
	private Node next;
	
	//constructor
	public Node()
	{
		this(null,null);
	}
	
	public Node(Object e,Node n)
	{
		element = e;
		next = n;
	}
	
	public Object getElem()
	{
		return element;
	}
	public Object setElem(Object e)
	{
		Object oldElem=element;
		element=e;
		return oldElem;
	}
	public Node getNext()
	{
		return next;
	}
	public void setNext(Node newNext)
	{
		next=newNext;
	}
	
}