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我目前正在嘗試將我的Play應用作爲已部署的應用運行。它具有JPA集成,如果我在本地運行應用程序,它可以正常工作。但是,如果我試圖在生產模式下運行,我目前正在此錯誤:Play Framework JPA - 未找到實體
Caused by: java.lang.IllegalArgumentException: Not an entity: class
com.mm.entities.Message
at org.hibernate.jpa.internal.metamodel.MetamodelImpl.entity(MetamodelImpl.java:194)
at org.hibernate.jpa.criteria.QueryStructure.from(QueryStructure.java:124)
at org.hibernate.jpa.criteria.CriteriaQueryImpl.from(CriteriaQueryImpl.java:156)
at com.mm.helpers.QueryBuilder.<init>(QueryBuilder.java:24)
at com.mm.persistence.MessagePersistence.getByReceiver(MessagePersistence.java:49)
at com.mm.controllers.Messages.getMessageByReceiver(Messages.java:47)
at router.Routes$$anonfun$routes$1$$anonfun$applyOrElse$1$$anonfun$apply$1.apply(Routes.scala:91)
at router.Routes$$anonfun$routes$1$$anonfun$applyOrElse$1$$anonfun$apply$1.apply(Routes.scala:91)
at play.core.routing.HandlerInvokerFactory$$anon$4.resultCall(HandlerInvoker.scala:157)
at play.core.routing.HandlerInvokerFactory$$anon$4.resultCall(HandlerInvoker.scala:156)
有沒有人一個想法,它可能是從哪裏來的?裏面persistence.xml
我的持久化單元看起來像這樣:
<persistence-unit name="defaultPersistenceUnit" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<non-jta-data-source>MMChat</non-jta-data-source>
<properties>
<property name="hibernate.archive.autodetection" value="class" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.hbm2ddl.auto" value="create-drop" />
</properties>
</persistence-unit>
我看不到「實體找不到」。我真的看到「不是一個實體類」...這個類也是如此消息一個實體類?因爲你沒有發佈它! –
是的,你正在寫,消息類有註釋... – Neatoro