Java设计模式工厂方法模式的相关内容

文章 2016-04-21 来自：开发者社区

java设计模式1--工厂方法模式（Factory Method）

工厂方法模式（别名：虚拟构造）定义一个用于创建对象的接口，让子类决定实例化哪一个类。Factory Method使一个类的实例化延迟到其子类。概述当系统准备为用户提供某个类的子类的实例，又不想让用户代码和该子类形成耦合时，就可以使用工厂方法模式来设计系统。工厂方法模式的关键是在一个接口或抽象类中定义一个抽象方法，该方法返回某个类的子类的实例，该抽象类或接口让其子类或实现该接口的类...

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更新时间 2024-09-27 16:51:05

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