原型模型

package com.sxt.bean;

class Prototype implements Cloneable {    
    public Prototype clone(){    
        Prototype prototype = null;    
        try{    
            prototype = (Prototype)super.clone();    
        }catch(CloneNotSupportedException e){    
            e.printStackTrace();    
        }    
        return prototype;     
    }    
}    
    
class ConcretePrototype extends Prototype{    
    public void show(){    
        System.out.println("原型模式实现类");    
    }    
}    
    
public class Client {    
    public static void main(String[] args){    
        ConcretePrototype cp = new ConcretePrototype(); 
        long start = System.currentTimeMillis();
        for(int i=0; i< 10; i++){    
            ConcretePrototype clonecp = (ConcretePrototype)cp.clone();
            System.out.println(clonecp==cp);
            clonecp.show();    
        }    
        System.out.println(System.currentTimeMillis()-start);
    }    
}