addorder.java

这是一个网站在线订单系统.可以删除,查询,修改

package com.bsw.order.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.bsw.order.base.Torder;
import com.bsw.order.database.TorderDAO;

/**
 * @author 蜗牛
 * 用来实现Order的添加
 *
 */
public class AddOrder extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AddOrder() {
		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 {

		doPost(request,response);
	}

	/**
	 * 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 {
		//设置response,request参数
		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		//定义session,取出当前登录用户名
		javax.servlet.http.HttpSession session = request.getSession();
		String buyer=String.valueOf(session.getAttribute("buyer"));
		session.setAttribute("buyer", buyer);
		//取出用户填写的表单项
		String orderName=request.getParameter("orderName");
		String deliveryMethod=request.getParameter("deliveryMethod");
		//添加到数据库
		TorderDAO td=new TorderDAO();
		Torder t=new Torder();
		t.setBuyer(buyer);
		t.setOrdercode(orderName);
		t.setDeliverymethod(deliveryMethod);
		td.insertTorder(t);
		//重定向回SearchAll页面
		response.sendRedirect("/Order/servlet/SearchAll");
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}