BeanDefinitionOverrideException，尽管启用了Spring属性重写

Question

尽管在主application.yml中启用了spring属性allow-bean-definition-overriding: true，但我收到了一个异常。知道为什么吗？

应用程序启动

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APPLICATION FAILED TO START
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Description:
The bean 'httpSessionManager', defined in class path resource [...], could not be registered. A bean with that name has already been defined in URL [...HttpSessionManager.class] and overriding is disabled.
Action:
Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

测试启动

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APPLICATION FAILED TO START
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Description:
The bean 'metaDataSourceAdvisor' could not be registered. A bean with that name has already been defined and overriding is disabled.
Action:
Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

Answer 1

如果您查看错误消息，它会显示：

考虑重命名其中一个bean，或者通过设置spring.main.allow-bean definition override=true来启用覆盖。

确保allow-bean定义重写属性位于spring.main元素下。