public List<Marki> getMarki()
{
List<Marki> markiList = null;
try {
Session session = HibernateSession.getSessionFactory().getCurrentSession();
session.beginTransaction();
Query q = session.createQuery("from Marki ");
if (q != null) {
markiList = (List<Marki>) q.list();
}
// session.getTransaction().commit();
} catch (Exception e) {
e.printStackTrace();
}
return markiList;
}
<hibernate-mapping>
<class name="bazaMap.Marki" table="marki" schema="public">
<id name="id" type="int">
<column name="id" />
<generator class="assigned" />
</id>
<property name="marka" type="serializable">
<column name="marka" unique="true" />
</property>
<set name="modeles" inverse="true">
<key>
<column name="markaid" not-null="true" />
</key>
<one-to-many class="bazaMap.Modele" />
</set>
</class>
</hibernate-mapping>
N
CREATE TABLE marki
(
id serial NOT NULL,
marka character varying(32)[],
CONSTRAINT glowny PRIMARY KEY (id),
CONSTRAINT marki_marka_key UNIQUE (marka)
)
WITH (
OIDS=FALSE
);
ALTER TABLE marki
OWNER TO postgres;
FO:休眠:选择marki0_.id如id3_,marki0_.marka如marka3_ 从public.marki marki0_ INFO:无法读取列结果集中的值:marka3_;不能反序列化 重度:org.hibernate.type.SerializationException:在org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:217) 在org.hibernate.util.SerializationHelper.deserialize不能反序列化 (SerializationHelper.java :240) at org.hibernate.type.SerializableType.fromBytes(SerializableType.java:82) at org.hibernate.type.SerializableType.get(SerializableType.java:39) at org.hibernate.type.NullableType.nullSafeGet (NullableType.java:163) at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:154) at org.hibernate.type.AbstractType.hydrate(AbstractType.java:81) at org.hibernate.persister .entity.AbstractEntityPersister.hydrate在org.hibernate.loader(AbstractEntityPersister.java:2096) 在org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1380) 在org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1308) .Loader.getRow(Loader.java:1206) at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:580) at org.hibernate.loader.Loader.doQuery(Loader.java:701) at org .hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236) 在org.hibernate.loader.Loader.doList(Loader.java:2220) 在org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2104 ) at org.hibernate.loader.Loader.list(Loader.java:2099) at org.hibernate.hql .classic.QueryTranslatorImpl.list(QueryTranslatorImpl.java:912) at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121 ) 在org.hibernate.impl.QueryImpl.list(QueryImpl.java:79) 在DataFetcher.getMarki(DataFetcher.java:40)
1,所有的映象代码是由生成的NetBeans。任何想法可能是错误的甚至更好 - 如何解决它?
blah “您的帖子没有太多的上下文来解释代码段,请更清楚地解释您的场景。”
stackoverflow很聪明。你真的应该“像解释说的那样更清楚地解释你的情况”。您应该添加更多有关问题的信息,如确切的错误消息或堆栈跟踪。 – digitaljoel
我确实添加了错误信息 – user1997553