applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:util="http://www.springframework.org/schema/util"
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="
	http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.5.xsd
	http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
	  http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-2.5.xsd">
    
    <!-- 导入配置文件 -->
    <context:property-placeholder location="classpath:jdbc.properties" />
    
    <!-- 数据源 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
    	<!-- 设置JDBC驱动名称 -->
		<property name="driverClass" value="${jdbc.driver}" />
		<!-- 设置JDBC连接URL -->
		<property name="jdbcUrl" value="${jdbc.url}" />
		<!-- 设置数据库用户名 -->
		<property name="user" value="${jdbc.username}" />
		<!-- 设置数据库密码 -->
		<property name="password" value="${jdbc.password}" />
		<!-- 设置连接池初始值 -->
		<property name="initialPoolSize" value="5" />
		<!-- 设置连接池最大值 -->
		<property name="maxPoolSize" value="30" />
		<!-- 设置连接池最小空闲值 -->
		<property name="minPoolSize" value="5" />
		<!-- 每次增长的连接数 -->
		<property name="acquireIncrement" value="3" />
		<!-- 等待获取新连接的时间 -->
		<property name="checkoutTimeout" value="30000" />
		<!-- 每60秒检查每个连接的状态 -->
		<property name="idleConnectionTestPeriod" value="60000" />
		<!-- 超时等待时间以毫秒为单位 -->
		<property name="maxIdleTime" value="180000" />
    </bean>
	
	<!-- 配置sessionFactory -->
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<!-- 数据源 -->
		<property name="dataSource" ref="dataSource" />
		<!-- hibernate的属性配置 -->
		<property name="hibernateProperties">
			<value>
			    <!-- 设置数据库方言 -->
				hibernate.dialect=${hibernate.dialect}
				<!-- 输出SQL语句到控制台 -->
				hibernate.show_sql=${hibernate.show_sql}
				<!-- 格式化输出到控制台的SQL语句 -->
				hibernate.format_sql=${hibernate.format_sql}
				<!-- 是否开启二级缓存 -->
				hibernate.cache.use_second_level_cache=true
				<!-- 配置二级缓存产品 -->
				hibernate.cache.provider_class=org.hibernate.cache.OSCacheProvider
				<!-- 是否开启查询缓存 -->
				hibernate.cache.use_query_cache=false
				<!-- 数据库批量查询数 -->
				hibernate.jdbc.fetch_size=100
				<!-- 数据库批量更新数 -->
				hibernate.jdbc.batch_size=50
			</value>
		</property>
		<!-- hibernate的映射文件路径 -->
		<property name="configLocation"
			value="classpath:hibernate.cfg.xml">
		</property>
	</bean>
	
	<!-- 使用注解注册机 -->
	<context:component-scan base-package="com.hwt"></context:component-scan>
	
	<!-- 事务配置 -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory"/>
	</bean>
	<tx:advice id="tx" transaction-manager="transactionManager">
		<tx:attributes>
			<tx:method name="add*" propagation="REQUIRED" />
			<tx:method name="save*" propagation="REQUIRED" />
			<tx:method name="delete*" propagation="REQUIRED" />
			<tx:method name="update*" propagation="REQUIRED" />
			<tx:method name="get*" propagation="NOT_SUPPORTED"/>
			<tx:method name="load*" propagation="NOT_SUPPORTED"/>
			<tx:method name="find*" propagation="NOT_SUPPORTED" />
			<tx:method name="*" propagation="NOT_SUPPORTED"/>
		</tx:attributes>
	</tx:advice>
	<aop:config>
		<aop:pointcut id="pt" expression="execution(* com.hwt.service..*.*(..))"/>
		<aop:advisor advice-ref="tx" pointcut-ref="pt"/>
	</aop:config>
	
</beans>

（编辑：李大同）

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