spring applicationContext.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<beans
	xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
	
	<bean id="userDAO" class="cn.com.hello.dao.UserDAOImpl">
		<property name="sessionFactory">
			<ref bean="sessionFactory"/>
		</property>
	</bean>
<bean id="iUser" class="cn.com.hello.impl.UserImpl">
		<property name="userDAO">
			<ref bean="userDAO"/>
		</property>
	</bean>
</beans>