<!--由Spring载入的Log4j配置文件位置-->

    <context-param>

       <param-name>log4jConfigLocation</param-name>

       <param-value>classpath:log4j.properties</param-value>

    </context-param>

<!--Spring log4j Config loader-->

    <listener>

       <listener-class>

           org.springframework.web.util.Log4jConfigListener

       </listener-class>

    </listener>