private void requestPro(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String view = null;
		CommandAction com = null;
		try {
			String command = request.getRequestURI();
			if ( command.indexOf(request.getContextPath()) == 0 ) {
				command = command.substring(request.getContextPath().length());
			}
			com = (CommandAction)commandMap.get(command);
			if ( com == null ) {
				System.out.println("not found : " + command);
				return;
			}
			view = com.requestPro(request, response);
			if ( view == null ) {
				return; 
			}
		}catch(Throwable e) {
			throw new ServletException(e);
		}
		
		if ( view == null ) 
			return;

		RequestDispatcher dispatcher = request.getRequestDispatcher(view);
		dispatcher.forward(request, response);
	}