Spring:FactoryBeanNotInitializedException

最新推荐文章于 2024-09-19 09:30:00 发布

原创最新推荐文章于 2024-09-19 09:30:00 发布 · 397 阅读

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本文探讨了在Spring框架中配置Bean时遇到的循环依赖问题，并详细解释了错误信息中提到的FactoryBeanNotInitializedException异常的原因。

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配个bean，碰到个奇怪的问题：
[quote]
Caused by: org.springframework.beans.factory.BeanCurrentlyInCreationException: Error creating bean with name 'orderService': org.springframework.beans.factory.[b]FactoryBeanNotInitializedException[/b]: FactoryBean is not fully initialized yet
at org.springframework.beans.factory.support.AbstractBeanFactory$3.run(AbstractBeanFactory.java:1307)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectFromFactoryBean(AbstractBeanFactory.java:1299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1272)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:206)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:170)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:268)
... 113 more
[/quote]

why？原来是因为配的这两个bean相互引用了；相互引用就会报[color=red]FactoryBeanNotInitializedException[/color]：
[quote]
[b][color=red]If this FactoryBean is not fully initialized yet at the time of the call (for example because it is involved in a circular reference), throw a corresponding FactoryBeanNotInitializedException .[/color][/b]
[/quote]