Java设计模式披萨订购案例工厂模式的相关内容

【Java设计模式】用披萨订购案例详细讲解三种工厂模式（三）

三、使用工厂方法新的需求客户在点披萨时，可以点不同口味的披萨，比如北京的奶酪pizza、北京的胡椒pizza 或者是伦敦的奶酪pizza、伦敦的胡椒pizza类图基本介绍工厂方法模式设计方案：将披萨项目的实例化功能抽象成抽象方法，在不同的口味点餐子类中具体实现。工厂方法模式：定义了一个创建对象的抽...

【Java设计模式】用披萨订购案例详细讲解三种工厂模式（二）

二、使用简单工厂类图基本介绍简单工厂模式是属于创建型模式，是工厂模式的一种。简单工厂模式是由一个工厂对象决定创建出哪一种产品类的实例。简单工厂模式是工厂模式家族中最简单实用的模式简单工厂模式定义了一个创建对象的类，由这个类来封装实例化对象的行为(代码)在软件开发中，当我们会用到大量的创建某种、某类或...

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【Java设计模式】用披萨订购案例详细讲解三种工厂模式（一）

一、使用传统方法类图步骤概括步骤一：创建一个Pizza抽象类public abstract class Pizza { public String name; public abstract void prepare(); public void bake() { System.out.printl...

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