关于J2EE部分错误&解决方法对照表

最新推荐文章于 2021-06-07 11:03:00 发布

原创最新推荐文章于 2021-06-07 11:03:00 发布 · 303 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#j2ee #jpa

我是编程猿_J2EE 同时被 2 个专栏收录

1 篇文章

订阅专栏

错误

1 篇文章

订阅专栏

本文解决了在J2EE环境中配置JPA事务管理时遇到的问题，即无法加载持久化提供者'org.hibernate.ejb.HibernatePersistence'导致的ClassNotFoundException。通过添加必要的JPA库，成功解决了这一问题。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

1.WARNING: Unable to load persistence provider "org.hibernate.ejb.HibernatePersistence" due to "java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence"

部署环境:J2EE上配置JPA事务管理

错误全文:

WARNING: Unable to load persistence provider "org.hibernate.ejb.HibernatePersistence" due to "java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence"
INFO: Found persistence provider "org.hibernate.ejb.HibernatePersistence". OpenJPA will not be used.
WARNING: Unable to load persistence provider "org.hibernate.ejb.HibernatePersistence" due to "java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence"
INFO: Found persistence provider "org.hibernate.ejb.HibernatePersistence". OpenJPA will not be used.
java.lang.ExceptionInInitializerError
Caused by: javax.persistence.PersistenceException: No Persistence provider for EntityManager named qs
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:84)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)
at ...错误具体地址
Exception in thread "main" Java Result: 1

解决方法:

加入JPA事务管理所需要的库