<dependency>
<span style="white-space:pre">	</span><groupId>org.apache.tomcat</groupId>
	<artifactId>tomcat-jdbc</artifactId>
	<version>7.0.29</version>
</dependency>

<?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:p="http://www.springframework.org/schema/p"
	xmlns:lang="http://www.springframework.org/schema/lang" xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:cache="http://www.springframework.org/schema/cache" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:task="http://www.springframework.org/schema/task"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	         http://www.springframework.org/schema/beans/spring-beans.xsd
	         http://www.springframework.org/schema/lang
	         http://www.springframework.org/schema/lang/spring-lang.xsd      
	         http://www.springframework.org/schema/tx   
	         http://www.springframework.org/schema/tx/spring-tx.xsd    
	         http://www.springframework.org/schema/aop     
	         http://www.springframework.org/schema/aop/spring-aop.xsd    
	         http://www.springframework.org/schema/mvc     
	         http://www.springframework.org/schema/mvc/spring-mvc.xsd   
	         http://www.springframework.org/schema/context     
	         http://www.springframework.org/schema/context/spring-context.xsd
	         http://www.springframework.org/schema/cache
	         http://www.springframework.org/schema/cache/spring-cache.xsd
	         http://www.springframework.org/schema/task 
	         http://www.springframework.org/schema/task/spring-task.xsd">

	<context:annotation-config />
	<!-- 自动扫描指定包及其子包下的所有Bean类 -->
	<context:component-scan base-package="com.likeyichu.qing" />
	<bean id="jdbc"
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations" value="/WEB-INF/jdbc.properties" />
	</bean>
	<bean id="dataSource" class="org.apache.tomcat.jdbc.pool.DataSource"
		destroy-method="close">
		<property name="driverClassName" value="${jdbc.driverClassName}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
		<!-- 默认值是true，当从连接池取连接时，验证这个连接是否有效-->
		<property name="testOnBorrow" value="true" />
		<!--一条sql语句，用来验证数据库连接是否正常。这条语句必须是一个查询模式，并至少返回一条数据。可以为任何可以验证数据库连接是否正常的sql-->
		<property name="validationQuery" value="select 1"/> 
		<!-- 是否自动回收超时连接-->
		<property name="removeAbandoned" value="true"/>
		<!-- 空闲时测试连接，必须配置validationQuery才有效-->
		<property name="testWhileIdle" value="true" />
		<!-- 连接池启动时的初始值 -->
		<property name="initialSize" value="8" />
		<!-- 连接池的最大值 -->
		<property name="maxActive" value="10" />
		<!-- #连接的超时时间，默认为半小时。 -->
		<property name="minEvictableIdleTimeMillis" value="3600000" />
	</bean>
</beans>