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Mingyang.net：No identifier specified for entity

Posted on 2014-08-08 08:58  eastson  阅读(301)  评论(0)  编辑  收藏  举报 
org.hibernate.AnnotationException: No identifier specified for entity: net.mingyang.modules.system.ConfigGroup
    org.hibernate.cfg.InheritanceState.determineDefaultAccessType(InheritanceState.java:277)
    org.hibernate.cfg.InheritanceState.getElementsToProcess(InheritanceState.java:224)
    org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:775)
    org.hibernate.cfg.Configuration$MetadataSourceQueue.processAnnotatedClassesQueue(Configuration.java:3788)
    org.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3742)
    org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1410)
    org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1844)
    org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1928)
    ......

原来是没有定义@Id。