<context-param>  
    <param-name>webAppRootKey</param-name>  
    <param-value>task.root</param-value>  
  </context-param>  
  <!-- 定义SPRING配置文件 -->  
  <span style="color:red;">  
   <context-param>  
    <param-name>contextConfigLocation</param-name>  
    <param-value>/WEB-INF/taskContext*.xml</param-value>  
  </context-param>  
  </span>  
  <context-param>  
    <param-name>log4jConfigLocation</param-name>  
    <param-value>/WEB-INF/log4j.properties</param-value>  
  </context-param>  
  <!-- 定义LOG4J监听器 -->  
  <listener>  
    <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>  
  </listener>  
  
  <!-- 定义SPRING监听器 -->  
<span style="color:red;">  
  <listener>  
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
  </listener>  
</span>