public void toRequest(HttpServletRequest request, HttpServletResponse response){
		try{
			
		if(request.getParameter("requestType").equals("addBasket")){
			
			addBasket(request,response);
		}else if(request.getParameter("requestType").equals("insertBasket")){
			
			insertBasket(request,response);
		}else if(request.getParameter("requestType").equals("payBook")){
			
			payBook(request,response);
		}else if(request.getParameter("requestType").equals("showBasket")){
			
			showBasket(request,response);
		}else if(request.getParameter("requestType").equals("deleteBook")){
			
			deleteBook(request,response);
		}
		}catch(Exception e){
			
			e.printStackTrace();
		}
	}