public  void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws IOException 
	{
		req.setCharacterEncoding("utf-8");
		resp.setContentType("text/html; charset=utf-8");
		resp.setCharacterEncoding("utf-8");
		System.out.println(req.getParameter("cityName").toString());
		String  cityId = CityInfoUtil.getCityNoByName(req.getParameter("cityName").toString());  	
		if(cityId != null && !cityId.equals(""))
		{
			resp.getWriter().println(cityId);
			System.out.println(cityId);
		}		
		else
		{
			String err = "ĳƲȷ룡"; 
			resp.getWriter().println(err);
			System.out.println(err);
		}
	
	}