package com.ebook.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.ebook.Entity.*;import com.ebook.impl.*;import javax.servlet.http.HttpSession;import com.ebook.Util.*;import java.util.*;/** * * @author 闅嗙 */public class OrderServlet extends HttpServlet {    public void doGet(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {      doPost(request,response);    }    public void doPost(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {          String action = request.getParameter("action");        try {            if (action.equals("configurOrder")) {                configurOrder(request, response);            }            if (action.equals("configurOrder2")) {                configurOrder2(request, response);            } else {                //  request.getRequestDispatcher("error.jsp").forward(request, response);            }        } catch (Exception e) {        }    }    public void configurOrder(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {        request.setCharacterEncoding("UTF-8");        HttpSession session = request.getSession();        User user = (User) session.getAttribute("user");        if (user == null) {            request.setAttribute("error", "對不起你還沒有登錄");            request.getRequestDispatcher("error.jsp").forward(request, response);        }else        {        Order order = new Order();        order.setPostName(request.getParameter("postName"));        order.setPostNumber(request.getParameter("postNum"));        order.setPostTel(request.getParameter("postTel"));        order.setPostAdress(request.getParameter("postAdd"));        request.setAttribute("order", order);        shopCart cart = (shopCart) session.getAttribute("cart");        ArrayList<cartItem> all = cart.getCart();        request.setAttribute("all", all);        String total = String.valueOf(cart.getTotal());        request.setAttribute("total", total);        request.getRequestDispatcher("showOrder.jsp").forward(request, response);        }    }    public void configurOrder2(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {        request.setCharacterEncoding("UTF-8");        HttpSession session = request.getSession();        User user = (User) session.getAttribute("user");        if (user == null) {            request.setAttribute("error", "對不起你還未登錄，請先登錄");            request.getRequestDispatcher("error.jsp").forward(request, response);            return;        }        else        {        Order order = new Order();        order.setPostName(user.getName());        order.setPostNumber(user.getPostNum());        order.setPostTel(user.getPhone());        order.setPostAdress(user.getAddress());        request.setAttribute("order", order);        shopCart cart = (shopCart) session.getAttribute("cart");        ArrayList<cartItem> all = cart.getCart();        request.setAttribute("all", all);        String total = String.valueOf(cart.getTotal());        request.setAttribute("total", total);        request.getRequestDispatcher("showOrder.jsp").forward(request, response);        }    }}