这是spring配置文件中截取的一段:<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName"
value="oracle.jdbc.driver.OracleDriver">
</property>
<property name="url"
value="jdbc:oracle:thin:@localhost:1522:xe">
</property>
<property name="username" value="yjr"></property>
<property name="password" value="yjr"></property>
</bean>
<bean id="guestbookDao"
class="com.v512.guestbook.dao.hibernate.GuestbookDaoHibernate"
abstract="false" lazy-init="default" autowire="default"
dependency-check="default">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
-----------------------------------------------------------------------请问 bean id="guestbookDao" 中配置的类class="com.v512.guestbook.dao.hibernate.GuestbookDaoHibernate" 中并没有sessionFactory这个属性名啊,为什么能这样写呢???property name 可以是任意值么,
它和<ref bean="sessionFactory" /> 中的bean=的sessionFactory 有什么关系????
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName"
value="oracle.jdbc.driver.OracleDriver">
</property>
<property name="url"
value="jdbc:oracle:thin:@localhost:1522:xe">
</property>
<property name="username" value="yjr"></property>
<property name="password" value="yjr"></property>
</bean>
<bean id="guestbookDao"
class="com.v512.guestbook.dao.hibernate.GuestbookDaoHibernate"
abstract="false" lazy-init="default" autowire="default"
dependency-check="default">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
-----------------------------------------------------------------------请问 bean id="guestbookDao" 中配置的类class="com.v512.guestbook.dao.hibernate.GuestbookDaoHibernate" 中并没有sessionFactory这个属性名啊,为什么能这样写呢???property name 可以是任意值么,
它和<ref bean="sessionFactory" /> 中的bean=的sessionFactory 有什么关系????
class="com.v512.guestbook.dao.hibernate.GuestbookDaoHibernate"
abstract="false" lazy-init="default" autowire="default"
dependency-check="default">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>表明 guestbookDao 这里有个 sessionFactory
这个sessionFactory 是注入的
import com.v512.guestbook.model.Guestbook;public class GuestbookDaoHibernate extends HibernateDaoSupport implements GuestbookDao { public void delete(Long id) {
this.getHibernateTemplate().delete(getGuestbook(id));
} public Guestbook getGuestbook(Long id) {
return (Guestbook)getHibernateTemplate().get(com.v512.guestbook.model.Guestbook.class, id);
} public List getGuestbooks() {
return getHibernateTemplate().find("from Guestbook order by id desc");
} public void save(Guestbook g) {
getHibernateTemplate().saveOrUpdate(g); }}-------------------------------
里面没有sessionFactory属性啊,怎么要注入它呢