org.springframework.beans.factory.config.PropertiesFactoryBean

http://static.springsource.org/spring/docs/3.1.x/javadoc-api/

    <bean id="adminProperties"
        class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="location" value="classpath:conf/admin.properties" />
    </bean>

    <bean id="loginAction" class="com.jd.cis.spider.action.LoginAction">
        <property name="adminProperties" ref="adminProperties"/>   
    </bean>