spring注解识别一个接口的多个实现类,为什么我用@Service注入了两个名字不同的实现类,Test里用@Resource(name = ???) 或者用@Autowired @Qualifier(???) 无法识别呢?
上图:
报错:
Caused by: org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type 'com.wozaidaxue.service.IUserserver' available:
expected single matching bean but found 2: one,two
at org.springframework.beans.factory.config.DependencyDescriptor.resolveNotUnique(DependencyDescriptor.java:173)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:585)