struts和spring security整合时注意点

新手发文章，不对地方请见谅

今天看了Spring security，想整合到struts中，一直通不过，网上有很多配置spring security文章的,我就不多说了, ,我要说的注意点:在web.xml时,一定要将spring security的mapping写在struts的前面,保证spring securit在链的前面,希望刚学的人少走弯路.


<filter>
   <filter-name>springSecurityFilterChain</filter-name>
   <filterclass>
       org.springframework.web.filter.DelegatingFilterProxy\
   </filter-class>
</filter>
 
  <filter>
  <filter-name>struts2</filter-name>
  <filterclass>       org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
        </filter-class>
  </filter>

  <filter-mapping>
  <filter-name>springSecurityFilterChain</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping>
 
 
  <filter-mapping>
  <filter-name>struts2</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping>