原型模式

package org.apache.solr.test;

public class Prototype implements Cloneable {

    private String name;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Object clone() {
         Object object = null;
        try {
            object=super.clone();
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();            
        }
        return object;
    }

    public static void main(String[] args) {
        Prototype pro = new Prototype();
        pro.setName("original object");
        Prototype pro1 = (Prototype) pro.clone();
        pro.setName("changed object1");

        System.out.println("original object:" + pro.getName());
        System.out.println("cloned object:" + pro1.getName());
    }

}