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解决:Initialization of bean failed; nested exception is java.lang.AbstractMethodError

2018-01-24 16:36 555 查看

环境

Spring Data Jpa + Hibernate

使用版本

hibernate
<hibernate.version>5.2.10.Final</hibernate.version>

Spring Data Jpa
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>2.0.2.RELEASE</version>
</dependency>


错误发生点

@Repository
public interface UserDao extends JpaRepository<SYS_USER,String>,JpaSpecificationExecutor<SYS_USER>{

/**
* 根据用户名查找用户
*
* @param username 用户名
* @return SYS_USER
*/
SYS_USER findByUsername(String username);

}


控制台输出

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userDao': Initialization of bean failed; nested exception is java.lang.AbstractMethodError
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:522)
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:496)
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:627)
at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:169)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:318)
... 74 more


原因

直接原因:不能实例化bean。

间接原因:版本冲突

解决

降低 spring-data-jpa 的版本

<version>1.11.9.RELEASE</version>
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标签:  spring data jpa
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