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);    }    }