210317-47日目

@RequestMapping("wishList")
....
@GetMapping("moveCart.do")
public String moveCart(CartVo cartVo, Authentication auth) {
	MemberDetails memberDetails = (MemberDetails) auth.getPrincipal();
	WishVo wishVo = new WishVo(cartVo.getItemId(), memberDetails.getUsername());
	service.removeItem(wishVo);
	log.info(cartVo);
	return "forward:../purchase/add.do";
}

@RequestMapping("purchase")
...
@RequestMapping("add.do")
public String addtoCart(CartVo cartVo, HttpSession session) {
	log.info(cartVo);
	List<CartVo> list = null;
	Object listObj=session.getAttribute("list");
	if(listObj==null) {
		list = new ArrayList<CartVo>();
	}else {
		list=(List<CartVo>)listObj;
	}
	String itemId= cartVo.getItemId();
	Book book= service.getBook(itemId);
	log.info(book);
	cartVo.setBook(book);
	int vol=cartVo.getVol();
	long price= book.getB_price();
	long total= vol*price;
	cartVo.setBook(book);
	cartVo.setTotal(total);
	list.add(cartVo);
	session.setAttribute("list",list);
		
	//CartListResult cartLR = new CartListResult(book,cartVo);
	//session.setAttribute("cartLR",cartLR);
		
	//return listCart(session);
   	
    	return "redirect:cart.do"; // 이렇게 매핑했을 때, wishList/cart.do 로 이동함
	return "redirect:../purchase/cart.do"; // 의도한대로 이동함.
}