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 javax.servlet.http.HttpSession;import com.ebook.Entity.*;import com.ebook.Util.*;import com.ebook.impl.*;import java.util.*;/** * * @author 隆科 */public class UserOrderServlet extends HttpServlet {       protected void doGet(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException {           String action=request.getParameter("action");                if(action.equals("showmyorder"))                {        showMyorder(request, response);                }        if(action.equals("orderinfo"))        {            OrderInfo(request,response);        }        else        {        }                }     protected void doPost(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException {        doGet(request, response);    }    public void showMyorder(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException     {           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);            return;        }        OrderImpl oi=new OrderImpl(new JdbcCon().getCon());        try {            ArrayList list = oi.findOrder(user.getId());            request.setAttribute("orderlist", list);        } catch (Exception ex) {      }        request.getRequestDispatcher("userorder.jsp").forward(request, response);    }       public void OrderInfo(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException     {         try         {         int id=Integer.parseInt(request.getParameter("orderid"));         OrderBookImpl ob=new OrderBookImpl(new JdbcCon().getCon());         ArrayList list=ob.getBookOrder(id);         request.setAttribute("orderlist", list);         request.getRequestDispatcher("orderinfo.jsp").forward(request, response);         }catch(Exception e){}     }    }