spring整合中application.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
		xmlns="http://www.springframework.org/schema/beans" 
		xmlns:context="http://www.springframework.org/schema/context" 
		xmlns:aop="http://www.springframework.org/schema/aop" 
		xmlns:tx="http://www.springframework.org/schema/tx" 
		xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.2.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.2.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.2.xsd "> 
		
		<!-- 扫描配置数据源文件 -->
		<context:property-placeholder location="classpath:jdbc.properties"/>
		<!-- 配置数据源 -->
		<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
			<property name="driverClass" value="${jdbc.driverClass}"/>
			<property name="jdbcUrl" value="${jdbc.jdbcUrl}"/>
			<property name="user" value="${jdbc.user}"/>
			<property name="password" value="${jdbc.password}"/>
		</bean>
		
		<!-- 配置LocalSessionFactoryBean spring 提供整合hibernate工厂bean -->
		<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
			<!-- 注解数据源，进入源码中可以知道sessionFactory有该属性 -->
			<property name="dataSource" ref="dataSource"/>
			<!-- 注入hiberna的核心配置文件属性 -->
			<property name="hibernateProperties">
				<props>
					<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialec</prop>
					<prop key="hibernate.hbm2ddl.auto">update</prop>
					<prop key="hibernate.show_sql">true</prop>
					<prop key="hibernate.format_sql">true</prop>
				</props>
			</property>
			<!-- 注入hibernate的映射文件属性 -->
			<property name="mappingLocations">
				<list>
					<value >classpath:com/itwx/bos/domain/*.xml</value>
				</list>
			</property>
		</bean>
		
		<!-- 配置事务管理器 -->
		<bean id="transactionManger" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
			<!-- 注入sessionFactory -->
			<property name="sessionFactory" ref="sessionFactory"></property>
		</bean>
		
		<!-- 扫描组件 -->
		<context:component-scan base-package="com.itwx.bos"/>
		
		<!-- 开启事务 -->
		<tx:annotation-driven/>
		
		<!-- 支持spring注解 -->
		<context:annotation-config/>
</beans>