我已经将 Spring Boot 版本从 2.0.3 更新到 2.1.1,但我得到了这个:
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APPLICATION FAILED TO START
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Description:
The bean 'metaDataSourceAdvisor', defined in null, could not be registered. A bean with that name has already been defined in null and overriding is disabled.
Action:
Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true
我收到错误 - 问题在于
defined in null
不是一个很好的指针在哪里看。我见过this question但我实际上更愿意继续禁止覆盖模棱两可的bean。有任何想法吗?
日志输出
2019-01-06 07:33:39.282 INFO 29626 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
2019-01-06 07:33:39.282 INFO 29626 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
2019-01-06 07:33:39.912 INFO 29626 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data repositories in DEFAULT mode.
2019-01-06 07:33:39.997 INFO 29626 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 80ms. Found 23 repository interfaces.
2019-01-06 07:33:39.999 WARN 29626 --- [ restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.support.BeanDefinitionOverrideException: Invalid bean definition with name 'metaDataSourceAdvisor' defined in null: Cannot register bean definition [Root bean: class [org.springframework.security.access.intercept.aopalliance.MethodSecurityMetadataSourceAdvisor]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null] for bean 'metaDataSourceAdvisor': There is already [Root bean: class [org.springframework.security.access.intercept.aopalliance.MethodSecurityMetadataSourceAdvisor]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null] bound.
2019-01-06 07:33:40.008 INFO 29626 --- [ restartedMain] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2019-01-06 07:33:40.010 ERROR 29626 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
最佳答案
好的,我自己发现了这个问题:我有 @EnableGlobalMethodSecurity
在我的项目中两次:
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true) // <--
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
}
和
@SpringBootApplication
@EnableJpaRepositories(basePackages = {"mz.server.spring.repository"})
@EnableGlobalMethodSecurity(prePostEnabled = true, proxyTargetClass = true) // <--
@EntityScan(basePackages = "mz.server.hibernate.model")
@EnableTransactionManagement
@EnableScheduling
public class Application {
}
所以我想说这是一个不错的 Spring Boot 新功能。
如果您看到此类错误,请注意不需要的重复注释。
关于spring-boot - 定义为 null 的 bean 'metaDataSourceAdvisor' 无法注册,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54059222/