List<EmailMaster> result = null;
EntityManager eManager = getEntityManager();
Query query = eManager.createNamedQuery("EMAIL_MASTER_BYSTATUS");
query.setParameter(1, "0");
result = query.getResultList();----here no problem why
System.out.println("EMAIL_MASTER_BYSTATUS :" + result.size());
当我迭代类型转换错误时
EmailMaster em = emIterator.next();
只有当我将它放入 em 时才会出现问题。
映射.xml
<named-native-query name="EMAIL_MASTER_BYSTATUS">
<query >SELECT * FROM RDT_EMAIL_MASTER WHERE STATUS = ?</query>
</named-native-query>