?? orderservlet.java
字號:
package com.hygj.servlet;
import java.io.IOException;
import java.util.Hashtable;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class OrderServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public OrderServlet() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//獲得購物車和用戶編號信息
//自己回去添加用戶信息的捕獲
//獲得購物車
HttpSession session=request.getSession();
Hashtable car=(Hashtable)session.getAttribute("car");
//調用生成訂單明細信息的操作 ,再調用訂單明細信息的同時自動調用生成訂單的操作
//獲得生成好的訂單號
int orderId=new com.hygj.service.OrderService().addOrderDetails(1, car);
//把訂單編號傳到客戶端進行顯示,利用session傳遞
session.setAttribute("orderId",orderId);
//清空購物車
session.removeAttribute("car");
response.sendRedirect("showOrder.jsp");
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doGet(request, response);
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
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