bean named 'entityManagerFactory' that could not be found错误及解决

时间 2020-05-19

标签 bean named entitymanagerfactory 错误解决繁體版

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问题：在Eclipse下报以下错误：bean named ‘entityManagerFactory’ that could not be found。web 发生场景：导入JPA依赖包后，在Service中使用EntityManager 操做数据库，容器启动失败，在Eclipse中启动报以上错误信息。spring @PersistenceContext protected EntityM

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1. 解决A component required a bean named 'entityManagerFactory' that could not be found.问题
2. spring boot引入JPA，出现a bean named 'entityManagerFactory' that could not be found
3. A component required a bean named 'entityManagerFactory’ that could not be found.解决方法（亲测有效）
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9. 使用shiro-spring-boot-web-starter时，报错： required a bean named 'authorizer' that could not be found.
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1. 解决A component required a bean named 'entityManagerFactory' that could not be found.问题
2. spring boot引入JPA，出现a bean named 'entityManagerFactory' that could not be found
3. A component required a bean named 'entityManagerFactory’ that could not be found.解决方法（亲测有效）
4. SpringBoot 启动的时候提示 Field *** in *** required a bean named 'entityManagerFactory' that could not be f
5. ** a bean of type ‘javax.servlet.Filter‘ that could not be found
6. org.springframework.security.core.userdetails.UserDetailsService that could not be found
7. 解决方法 required a bean of type ‘com.example.day14.mapper.deptmapper‘ that could not be found.
8. 'com.example.mybatisplus.mapper.PersonMapper' that could not be found.
9. 使用shiro-spring-boot-web-starter时，报错： required a bean named 'authorizer' that could not be found.
10. SpringBoot 报错Field XXX required a bean of type XXX that could not be found.

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