Question

spring mybatis 整合报错

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'exam.ExamTest': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void exam.ExamTest.setRoleService(com.exam.service.IRoleService); nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.exam.service.IRoleService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:384)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:110)

Answer 1

错误的意思是你没有有效的IRoleService,如果你用的是xml配置文件方式的话，应该是你在spring配置文件中没有配置这个servic；如果你用的注释，应该是你这个类实现的时候没有加@Service标签。你看看你是忘记配了还是忘记加了！