如何优化过滤器在XML配置中的使用技巧？

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用于过滤未进行用户登录的访问+MyFilter+MyFilter+org.jxnd.Fliter.MyFilter+MyFilter+/*+/*+这里的内内容是用于编写需要过滤的路径+public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)+

MyFilter MyFilter org.jxnd.Fliter.MyFilter MyFilter /* //里面的内容是用于写需要过滤的路径 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { // TODO Auto-generated method stub // place your code here HttpSession session=((HttpServletRequest)request).getSession(); request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); String name=request.getParameter("name"); session.setAttribute("name", name); if(((HttpServletRequest)request).getServletPath().equals("/NewFile.jsp")){ chain.doFilter(request, response); }else if(session.getAttribute("name")!=null&&session.getAttribute("name")!=""){ chain.doFilter(request, response); }else{ } }