applicationContext.xml数据源配置

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:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
    <!-- 属性文件读入 -->  
    <bean id="propertyConfigurer"    
        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">  
        <property name="locations">  
            <list>  
                <value>classpath:jdbc.properties</value>  
            </list>  
        </property>  
    </bean>  
    <!-- 数据源配制 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName">
            <value>${jdbc.driverClassName}</value>
        </property>
        <property name="url">
            <value>${jdbc.url}</value>
        </property>
        <property name="username">
            <value>${jdbc.username}</value>
        </property>
        <property name="password">
            <value>${jdbc.password}</value>
        </property>
    </bean>
    <!-- 此处应注入ibatis配置文件，而非sqlMap文件，否则会出现“there is no statement.....异常” -->
    <bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
        <property name="configLocation">
            <value>classpath:sqlMapConfig.xml</value>
        </property>
        <property name="dataSource" ref="dataSource" />
    </bean>

    <bean id="userDao" class="com.cz.dao.UserDaoImpl">
        <property name="sqlMap" ref="sqlMapClient" />
    </bean>
    <bean id="userService" class="com.cz.service.UserServiceImpl">
        <property name="userDao" ref="userDao" />
    </bean>
    <bean id="UserAction" class="com.cz.action.UserAction">
        <property name="userService" ref="userService" />
    </bean>
</beans>

jdbc.properties:(放在src下)

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3307/test
jdbc.username=root
jdbc.password=root