JavaEE 6: javax.naming.NameAlreadyBoundException: Use rebind to override
问题 I have a business interface being implemented by two EJBs. UserManagementService @Remote public interface UserManagementService { // ... } UserManagementServiceJpaImpl @Stateless(name="userManagementServiceJpaImpl") public class UserManagementServiceJpaImpl implements UserManagementService { @EJB(beanName="userManagementDaoJpaImpl") private UserManagementDao userManagementDao; // ... } UserManagementServiceMockImpl @Stateless(name="userManagementServiceMockImpl") public class