解決log4j:WARN No appenders could be found for logger

<context-param>

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

   <param-value>/WEB-INF/properties/log4j.properties</param-value>

</context-param>

<listener>

   <listener-class>

    org.springframework.web.util.Log4jConfigListener

   </listener-class>

</listener>