Mingyang.net：No identifier specified for entity

时间：2022-07-25 21:17:08
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。

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