AnnotationSessionFactoryBean 继承LocalSessionFactoryBean
今天用到，查了一下refrence，顺便把它贴出来：
<?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="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location">
<value>classpath:jdbc.properties</value>
</property>
</bean>
<bean id="c3p0DataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass">
<value>${db.driverClass}</value>
</property>
<property name="jdbcUrl">
<value>${db.url}</value>
</property>
<property name="properties">
<props>
<prop key="c3p0.acquire_increment">5</prop>
<prop key="c3p0.idle_test_period">100</prop>
<prop key="c3p0.max_size">100</prop>
<prop key="c3p0.max_statements">0</prop>
<prop key="c3p0.min_size">10</prop>
<prop key="user">${db.user}</prop>
<prop key="password">${db.pass}</prop>
</props>
</property>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
</props>
</property>
<property name="dataSource" ref="c3p0DataSource"/>
<property name="annotatedClasses" value="martin.dwr.demo.model.User"/>
</bean>
<bean id="userDao" class="martin.dwr.demo.dao.hibernate.HibernateUserDAO">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
</beans>