重写struts过滤器

  <filter>

    <filter-name>ExtendStrutsFilter</filter-name>

    <filter-class>

  com.lt.xiaoliao.util.ExtendStrutsFilter

  </filter-class>

  </filter>

  <filter-mapping>

    <filter-name>ExtendStrutsFilter</filter-name>

    <url-pattern>/*</url-pattern>

      <dispatcher>REQUEST</dispatcher>

        <dispatcher>FORWARD</dispatcher>

  </filter-mapping>


 package com.lt.xiaoliao.util;

 

import java.io.BufferedReader;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.PushbackInputStream;

 

import javax.servlet.FilterChain;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import javax.servlet.http.HttpServletRequest;

 

import org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter;

 

public class ExtendStrutsFilter extends StrutsPrepareAndExecuteFilter{

 

@Override

   public void doFilter(ServletRequest req, ServletResponse res,FilterChain chain) throws IOException, ServletException {

       HttpServletRequest request = (HttpServletRequest) req;

       if (request.getRequestURI().endsWith("qiniuServlet.do")) {

           chain.doFilter(req, res);

       }else{

           //System.out.println("使用默认的过滤器");

           super.doFilter(req, res, chain);

       }

   }

 

}