spring properties的引出

spring properties的引入bean idpropertyConfigurervalue/WEB-INF/jdbc.properties/!--property

spring properties的引入
<bean id="propertyConfigurer"     
        value="/WEB-INF/jdbc.properties"/>  
    <!--
    <property name="location" value="classpath*:data.properties"/>
    -->   
</bean>      
<bean id="dataSource" value="${jdbc.driverClassName}" />      
    <property name="url" value="${jdbc.url}" />      
    <property name="username" value="${jdbc.username}" />      
    <property name="password" value="${jdbc.password}" />      
</bean>