但是,如果我只是将它实例化为一个POJO,我会得到一个NPE:at com.oracle.eas.announcements.deliveryengine.ejb.RecipientsPopulationTimerBean.createTimer(RecipientsPopulationTimerBean.java:77)
at com.oracle.eas.announcements.deliveryengine.listeners.AppStartStopListener.postStart