springMVC的项目出现这个怎么解决呢

Question

org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'PubCommonDAO' is defined
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:575)
at org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:1111)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:276)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:267)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1119)
at org.service.LogViewerService.findCodes(LogViewerService.java:20)
at org.controller.LogViewerController.index(LogViewerController.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)

这个我看了xml 的bean已经有了，为什么会出现这种情况 有人知道吗，谢谢

Answer 1

这种问题期实很好解决，就是bean没有发现，
第一，先看xml中的bean声明的是否正确，路径是否正确；
第二，看看这个class 有没有编辑成功。