checkorderinfo.java

这个网上商城系统项目是我之前发过类似的一个大的整合

package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javabean.Book;
import javabean.Member;
import javabean.OrderBean;
import javabean.OrderInfo;
import javabean.Orders;
import javabean.TypeInfo;

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 dao.RegisterDAO;

public class CheckOrderInfo extends HttpServlet {
	/*
	 * 定单明晰表
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("gbk");
		response.setContentType("text/html;charset=gbk");
		PrintWriter out = response.getWriter();
		RegisterDAO dao = new RegisterDAO();
		
		//定单明细表。查寻出每个定单的详细信息
		Object obj = request.getSession().getAttribute("userName");
		if(obj == null){
			response.sendRedirect("/EShopping/sorry.jsp");
		}else {
		 	int id = Integer.parseInt(request.getParameter("id"));
		 	Orders order = dao.QueryOrder(id);
		 	
		 	String sql1 = "select book.id,book.name,book.price,book.saleprice,temp.number,temp.totalprice from book join (select number,totalprice,bookid from orderdetail where orderid="+id+") as temp on book.id=temp.bookid";
		 	ArrayList<OrderInfo> arrayList = dao.ListOneOrdersInformation(sql1);
		 	
		 	request.setAttribute("order", order);
		 	request.setAttribute("arrayList", arrayList);
		 	
		 	request.getRequestDispatcher("/orderInfo.jsp").include(request, response);
		}
		
		out.flush();
		out.close();
	}

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

}