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Spring中BeanFactory和FactoryBean的区别 #1

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xuyisu opened this issue Apr 10, 2020 · 0 comments

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xuyisu commented Apr 10, 2020

这是一个容易混淆的知识点，面试也会常问到

BeanFactory: 表示它是一个工厂类，用于管理Bean的一个工厂,在Spring中，所有的Bean都是由BeanFactory(也就是IOC容器)来进行管理的
FactoryBean: 这个Bean不是简单的Bean，而是一个能生产或者修饰对象生成的工厂Bean,Spring通过反射机制利用的class属性指定实现类实例化Bean

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