打字猴:1.70048457e+09
1700484570 }
1700484571
1700484572 //过滤器必须实现的方法
1700484573
1700484574 public void doFilter(ServletRequest request,ServletResponse response,
1700484575
1700484576 FilterChain chain)throws IOException,ServletException{
1700484577
1700484578 //转换为HttpServletRequest
1700484579
1700484580 HttpServletRequest req=(HttpServletRequest)request;
1700484581
1700484582 HttpServletResponse res=(HttpServletResponse)response;
1700484583
1700484584 //传递到其他过滤器处理
1700484585
1700484586 chain.doFilter(req,res);
1700484587
1700484588 //获得从HTTP请求的ACTION名称
1700484589
1700484590 String actionName=getActionNameFromURI(req);
1700484591
1700484592 //对ViewManager的应用
1700484593
1700484594 ViewManager viewManager=new ViewManager(actionName);
1700484595
1700484596 //所有参数放入值栈
1700484597
1700484598 ValueStack valueStack=valueStackHelper.putIntoStack(req);
1700484599
1700484600 //把所有的请求传递给ActionDispatcher处理
1700484601
1700484602 String result=actionDispatcher.actionInvoke(actionName);
1700484603
1700484604 String viewPath=viewManager.getViewPath(result);
1700484605
1700484606 //直接转向
1700484607
1700484608 RequestDispatcher rd=req.getRequestDispatcher(viewPath);
1700484609
1700484610 rd.forward(req,res);
1700484611
1700484612 }
1700484613
1700484614 public void init(FilterConfig arg0)throws ServletException{
1700484615
1700484616 /*
1700484617
1700484618 *1、检查XML配置文件是否正确
1700484619
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