use*_*850 5 java spring hibernate jpa-2.0
我正在尝试用Spring 3,JPA 2和Hibernate 3创建一个应用程序.当y持久化实体时我遇到了问题:没有任何反应!数据未插入数据库中,也不执行查询.但是,当我使用query.getResultList()之类的请求时,select正常工作.
所以我认为我的问题只出现在持续/更新和事务管理器上,但我对spring并不是很好.你能帮我吗 ?
这是我的配置文件:
我的applicationContext.xml
<jee:jndi-lookup id="soireeentreamis_DS" jndi-name="jdbc/soireeentreamis" />
<bean id="persistenceUnitManager"
class="org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager">
<property name="persistenceXmlLocations">
<list>
<value>classpath*:META-INF/persistence.xml</value>
</list>
</property>
<property name="defaultDataSource" ref="soireeentreamis_DS" />
<property name="dataSources">
<map>
<entry key="soireeentreamisDS" value-ref="soireeentreamis_DS" />
</map>
</property>
</bean>
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitManager" ref="persistenceUnitManager" />
<property name="persistenceUnitName" value="soireeentreamisPU" />
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect" />
</property>
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="showSql" value="false" />
</bean>
</property>
</bean>
<bean id="soireeentreamisTransactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect" />
</property>
</bean>
<tx:annotation-driven transaction-manager="soireeentreamisTransactionManager" />
<context:annotation-config />
</beans>
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我的persistence.xml
<persistence-unit name="soireeentreamisPU"
transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<non-jta-data-source>soireeentreamisDS</non-jta-data-source>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.hbm2ddl.auto" value="create"/>
</properties>
</persistence-unit>
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我的服务
Run Code Online (Sandbox Code Playgroud)@Service @Transactional("soireeentreamisTransactionManager") public class UserServiceImpl implements UserService ...我的道
Run Code Online (Sandbox Code Playgroud)@Repository public class UserDaoImpl extends GenericDaoImpl<User, String> implements UserDao { @PersistenceContext(unitName = "soireeentreamisPU") private EntityManager em; public void persist(final User entity) { em.persist(entity); } }
有人可以帮帮我吗?
我刚才发现类似的问题.在我的情况下,我需要在我的dispacher-servlet.xml中添加以下行.所以我需要在2个地方(applicationContex.xml和dispacher-servlet.xml)
<tx:annotation-driven />
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为了清除某些内容,你没有显示你的服务方法"存储"对象,但我相信它是用@Transactional注释的 - 因为没有你要创建的新事务.
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