struts2.2.3 web.xml配备变化

struts2.2.3 web.xml配置变化
<filter>
    <filter-name>struts2</filter-name>
      <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>
 
  <filter-mapping>
    <filter-name>struts2</filter-name>
      <url-pattern>/*</url-pattern>
  </filter-mapping>