1. 工厂模式的定义
工厂模式的英文定义为:
Define an iterface for creating an object, but let subclass decide which class to instantiate. Factory Method let a class defer instantiantion to subclasses. Define an iterface for crea
工厂模式的英文定义为:
Define an iterface for creating an object, but let subclass decide which class to instantiate. Factory Method let a class defer instantiantion to subclasses. Define an iterface for crea