/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { List<User> findAll = ServiceFactory.getUserService().findAll(); request.setAttribute("users", findAll); request.getRequestDispatcher("/WEB-INF/jsp/admin/list_user.jsp").forward(request, response); } catch (Exception e) { request.setAttribute("message", "获取所有用户出错!"); request.setAttribute("error", "error"); request.getRequestDispatcher("/message.jsp").forward(request, response); } }