@RequestParam으로 상품번호(productNO), 수량(productQty) 받아오기

@RequestMapping(value = "/addOrder.do", method = RequestMethod.GET)
public String addOrder(
@RequestParam("productNO") int productNO,
@RequestParam("productQty") int orderQty, HttpSession session, Model model) {

• 컨트롤러

@RequestMapping(value = "/addOrder.do", method = RequestMethod.GET)
	public String addOrder(@RequestParam("productNO") int productNO,
							@RequestParam("productQty") int orderQty,
							HttpSession session, Model model) {
		
		MemberDomain memberObj = (MemberDomain) session.getAttribute("member");
		if (memberObj != null) {
			String memberId = memberObj.getMemberId();
			System.out.println(memberId);
			if (memberId != null && !memberId.trim().isEmpty()) {
				OrderDomain userInfo = orderService.getUserInfo(memberId);
				model.addAttribute("userInfo", userInfo);
			} else {
				System.out.println("MemberDomain.");
			}
		} else {
			System.out.println("member.");
		}

		OrderDomain productInfo = orderService.getProductInfo(productNO);
		model.addAttribute("productInfo", productInfo);
		model.addAttribute("orderQty", orderQty); //재고

		return "/order/addOrder";
	}