6. 原型模式(Prototype)
Intent
使用原型实例指定要创建对象的类型,通过复制这个原型来创建新对象。
Class Diagram

Implementation
public abstract class Prototype {abstract Prototype myClone();}
public class ConcretePrototype extends Prototype {private String filed;public ConcretePrototype(String filed) {this.filed = filed;}@OverridePrototype myClone() {return new ConcretePrototype(filed);}@Overridepublic String toString() {return filed;}}
public class Client {public static void main(String[] args) {Prototype prototype = new ConcretePrototype("abc");Prototype clone = prototype.myClone();System.out.println(clone.toString());}}
abc
