我在尝试执行简单的JPA 1.0代码时遇到以下异常。 可能是什么原因? 5453 DevPQRWDPBSSPersist WARN [P=351601:O=0:CT] openjpa.Enhance - This configuration disallows runtime optimization, but the following listed types were not enhance
JPA/OpenJPA的值相同我有OpenJPA的 我尝试从表中读取所有的行,但主键具有总是相同值的问题(值= 0)!?!?!? for (Object o : em.createQuery("select x from AnnouncementsEntry x")
.getResultList()) {
//alway returns "0" in every ro