class DemoAction extends Action {
    

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        DemoForm demoForm = (DemoForm) form;// TODO Auto-generated method stub
        System.out.println("out:"+demoForm.getParam());
        //**
        RequestDispatcher requestDispatcher=request.getRequestDispatcher("http://www.google.cn/search");
        
        try {
                        [color=#FF0000]//试图转发到http://www.google.cn/search，但出错[/color]
            requestDispatcher.forward(request, response);
        } catch (ServletException e) {
            
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        
        return null;
    }