spring如何解决NoSuchBeanDefinitionException异常问题
更新:HHH   时间:2023-1-7


这篇文章主要讲解了“spring如何解决NoSuchBeanDefinitionException异常问题”,文中的讲解内容简单清晰,易于学习与理解,下面请大家跟着小编的思路慢慢深入,一起来研究和学习“spring如何解决NoSuchBeanDefinitionException异常问题”吧!

Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.xdja.ea.business.service.INoService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)} at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1493) ~[spring-beans-4.3.9.RELEASE.jar:4.3.9.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104) ~[spring-beans-4.3.9.RELEASE.jar:4.3.9.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066) ~[spring-beans-4.3.9.RELEASE.jar:4.3.9.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:585) ~[spring-beans-4.3.9.RELEASE.jar:4.3.9.RELEASE] ... 65 common frames omitted

  • 一种情况下两种原因造成的(spring的核心依赖注入)

  1. 没有添加注解@Service @Resposity 没有被扫描到

  2. 写接口时没有按照指定规范书写,比如:规定我只扫描以Dao结尾的接口或者类,但是你偏偏写成了dao(小写的)

感谢各位的阅读,以上就是“spring如何解决NoSuchBeanDefinitionException异常问题”的内容了,经过本文的学习后,相信大家对spring如何解决NoSuchBeanDefinitionException异常问题这一问题有了更深刻的体会,具体使用情况还需要大家实践验证。这里是天达云,小编将为大家推送更多相关知识点的文章,欢迎关注!

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