Hibernate Exception:An AnnotationConfiguration instance is required to use

在用JPA的方式声明持久类时:


  • 删除.hbm.xml文件
  • hibernate.cfg.xml中的持久类映射<mapping resource="XXXX.xml" />变成<mapping class="com.hibernate.guide.po.Event(类包路径)"/>
  • HibernateSessionFactory类中的configuration实例由org.hibernate.cfg.Configuration变成org.hibernate.cfg.AnnotationConfiguration,如不换,这会报An AnnotationConfiguration instance is required to use异常

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转载自zzc1684.iteye.com/blog/1172294