xml 代码
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING/DTD BEAN/EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="dataSource"
class="org.springframework.jdbc.
→ datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/demo</value>
</property>
<property name="username">
<value>caterpillar</value>
</property>
<property name="password">
<value>123456</value>
</property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.
→ hibernate3.LocalSessionFactoryBean"
destroy-method="destroy">
<property name="dataSource">
<ref bean="dataSource"/>
</property>
<property name="mappingResources">
<list>
<value>onlyfun/caterpillar/User.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
</props>
</property>
</bean>
<bean id="userDAO" class="onlyfun.caterpillar.UserDAO">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
</beans>
可以看到使用Spring整合Hibernate的好处,可以直接将DataSource注入至 org.springframework.orm.hibernate3.LocalSessionFactoryBean中,至于Hibernate所 需的相关设定,则可透过LocalSessionFactoryBean的相关属性来设定,像是设定资料库名称、使用者名称、密码等, LocalSessionFactoryBean会建立SessionFactory的实例,并在执行依赖注入时将这个实例设定给UserDAO。