小编Ste*_*idt的帖子

我使用 eclipselink 2.6.5 的一些 EJB 实体作为 Rest 服务（TomEE 服务器中的 Jersy）。

使用jdk-1.8它工作得很好，但是使用新的jdk-10.0现在我在搜索持久性时遇到了NullPointerException。

我的 JPA 环境是否存在错误或不匹配？

谢谢

史蒂芬

Exception in thread "main" Local Exception Stack: \nException [EclipseLink-30005] (Eclipse Persistence Services - 2.6.5.v20170607-b3d05bd): org.eclipse.persistence.exceptions.PersistenceUnitLoadingException\n    Exception Description: An exception was thrown while searching for persistence archives with ClassLoader: jdk.internal.loader.ClassLoaders$AppClassLoader@41906a77\n    Internal Exception: java.lang.NullPointerException\n        at org.eclipse.persistence.exceptions.PersistenceUnitLoadingException.exceptionSearchingForPersistenceResources(PersistenceUnitLoadingException.java:127)\n        at org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactoryImpl(PersistenceProvider.java:115)\n        at org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactory(PersistenceProvider.java:188)\n        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:79)\n        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)\n        at de.company.test.simulation.session.MySimulationService.<init>(MySimulationService.java:50)\n        at de.company.test.simulation.controller.MyController.<init>(MyController.java:81)\n        at de.company.test.simulation.MySimulationLauncher.main(MySimulationLauncher.java:156)\n    Caused by: java.lang.NullPointerException\n        at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:2030)\n        at org.eclipse.persistence.internal.jpa.deployment.JPAInitializer.callPredeploy(JPAInitializer.java:100)\n        at org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactoryImpl(PersistenceProvider.java:104)\n

我的坚持.xml …