liststack.java

来自「简单的停车场管理程序,运用了队列与栈来进行车辆存储与停车管理计费」· Java 代码 · 共 42 行

package com.he.java;
import java.io.*;
import com.he.java.*;
public class ListStack
{
	private LinkList theStack;
	public ListStack() 
	{
		this.theStack =new LinkList();
	}
	public int getStackLength()
	{
		return theStack.getLength();
	}
	public boolean isEmpty()
	{
		if (theStack.getLength()==0)	
			return true;
		else
			return false;
	}
	public void push(Object x)
	{ 
		ListNode n = new ListNode(x,null);
		
		theStack.Insert(0,n);
	}
	public void pop()
	{
		theStack.Delete(1);
	}
	public Object top()
	{
		return theStack.Header.next.element;
	}
	public int getLength()
	{
		return theStack.getLength();
	}


}