Error instantiating Persistence Provider class java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence
问题 On deploying EJB application on Weblogic : 12.2.1 , I am facing the exception : "Error instantiating the Persistence Provider class org.hibernate.ejb.HibernatePersistence of the PersistenceUnit entityManager: java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence" I have the below configuration in persistence.xml to specify persistence provider <persistence-unit name="entityManager"> <!-- Use Hibernate persistency --> <provider>org.hibernate.ejb.HibernatePersistence<