Java设计模式简单工厂抽象工厂模式的相关内容

Java常用设计模式-简单工厂和抽象工厂模式（一）

众所周知，现实生活中工厂是用于生产各种产品的地方，而在程序设计中，工厂为生产实例的地方。我们平时在Java创建对象时都需要通过new来创建一个类型的实例。不过在一个复杂的系统里面，创建的对象也需要根据外界需求来确定。我们从一个例子开始：一个水果店供应水果，有西瓜、橙子、苹果，水果店会根据顾客的喜好来...

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更新时间 2023-01-11 17:17:24

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