原型模式创建对象不调用原对象的构造函数，是直接copy原对象的浅克隆：对值类型的成员变量进行值的复制,对引用类型的成员变量只复制引用,不复制引用的对象.深克隆：对值类型的成员变量进行值的复制,对引用类型的成员变量也进行引用对象的复制.

/** * Created by marcopan on 17/10/20. */public class Prototype implements Cloneable {    private String name;

    public String getName() {        return name;    }

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

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

/** * Created by marcopan on 17/10/20. */public class NewPrototype implements Cloneable {    private String id;    private Prototype prototype;

    public String getId() {        return id;    }

    public void setId(String id) {        this.id = id;    }

    public Prototype getPrototype() {        return prototype;    }

    public void setPrototype(Prototype prototype) {        this.prototype = prototype;    }

    public Object clone() {        NewPrototype ret = null;        try {            ret = (NewPrototype)super.clone();            ret.prototype = (Prototype)this.prototype.clone();            return ret;        } catch (CloneNotSupportedException e) {            e.printStackTrace();            return null;        }    }

    public static void main(String[] args) {        Prototype pro = new Prototype();        pro.setName("original object");        NewPrototype newObj = new NewPrototype();        newObj.setId("test1");        newObj.setPrototype(pro);

        NewPrototype clonObj = (NewPrototype)newObj.clone();        clonObj.setId("testClone");        clonObj.getPrototype().setName("changed object");

        System.out.println("original object id:" + newObj.getId());        System.out.println("original object name:" + newObj.getPrototype().getName());

        System.out.println("cloned object id:" + clonObj.getId());        System.out.println("cloned object name:" + clonObj.getPrototype().getName());    }}运行结果：

original object id:test1
original object name:original object
cloned object id:testClone
cloned object name:changed object