stackl.java

Java程序设计大学教程程序源代码

/**
 * <p>Title:栈演示程序</p>
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: 刘艺</p>
 *
 * @author 刘艺
 * @version 1.0
 */

package jbookch5.container;

import java.util.*;

public class StackL {
    
    /** Creates a new instance of StackL */
    public StackL() {
        list=new LinkedList();
    }
    
    public static void main(String[] args){
        StackL stack= new StackL();
        System.out.print("入栈: "+" ");
        String s="林花谢了春红";
        System.out.print(s+" ");
        stack.push(s);
        s="太匆匆";
        System.out.print(s+" ");
        stack.push(s);
        s="无奈朝来寒重";
        System.out.print(s+" ");
        stack.push(s);
        s="晚来风";
        System.out.print(s+" ");
        stack.push(s);
        System.out.println("");
        System.out.print("出栈: "+" ");
        System.out.print(stack.pop()+" ");
        System.out.print(stack.pop()+" ");
        System.out.print(stack.pop()+" ");
        System.out.print(stack.pop()+" ");
    }
    
    public Object pop(){
        return list.removeFirst();
    }
    
    public void push(Object o){
        list.addFirst(o);
    }
    
    private LinkedList list;
    
}