doorderservlet.java

jsp+servlet网上购物,是一个实现mvc的网站

package com.ebook.servlet;

import com.ebook.Entity.*;
import com.ebook.impl.*;
import com.ebook.Util.*;
import java.util.*;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author 闅嗙
 */
public class doOrderServlet extends HttpServlet {




    public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
          request.setCharacterEncoding("UTF-8");
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("user");
        OrderImpl oi =new OrderImpl(new JdbcCon().getCon());
        int id=0;
        try{
        ArrayList list=oi.showOrder();
        Order o=(Order)list.get(list.size()-1);
        id=o.getOrderId();
        }catch(Exception ex){}
        Order order = new Order();
        order.setOrderId(id+1);
        order.setUserId(user.getId());
        order.setPostName(request.getParameter("pn"));
        order.setPostNumber(request.getParameter("pnm"));
        order.setPostTel(request.getParameter("pt"));
        order.setPostAdress(request.getParameter("pa"));
    
        try {
           // oi = new OrderImpl(new JdbcCon().getCon());
            oi.addOrder(order);
        } catch (Exception e) {
            e.printStackTrace();
        }
       shopCart cart = (shopCart) session.getAttribute("cart");
        ArrayList<cartItem> all = cart.getCart();
        Iterator iter = all.iterator();
        OrderBookImpl obi = new OrderBookImpl(new JdbcCon().getCon());
        while (iter.hasNext()) {
            try {
                cartItem item = (cartItem) iter.next();
                BookOrder bookorder = new BookOrder();
                bookorder.setBookId(item.getBookid());
                bookorder.setNum(item.getQuantity());
                bookorder.setOrderId(order.getOrderId());
                obi.addBookOrder(bookorder);
            } catch (Exception e) {
            }
        }
     /*   try{
        ArrayList list=oi.findOrder(user.getId());
        request.setAttribute("list", list);
        }catch(Exception ex){}
        */
       request.getRequestDispatcher("ordersucess.jsp").forward(request, response);
      //  response.sendRedirect("ordersucess.jsp");
    }

public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
{
    doGet(request,response);
}
}