orderserv.java

来自「jsp/serlvet/javaBean:订餐系统」· Java 代码 · 共 96 行

package servlet;

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

import javax.servlet.*;
import javax.servlet.http.*;

import bean.*;
import dao.*;

public class OrderServ extends HttpServlet {

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

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		request.setCharacterEncoding("GBK");
		HttpSession session=request.getSession();
		
		String name=request.getParameter("name");
		String adress=request.getParameter("adress");
		String phon=request.getParameter("phon");
		double tt=((Double)session.getAttribute("total")).doubleValue();
		String total=String.valueOf(tt);
		
		OrderBean bean=new OrderBean();
		bean.setCustomerName(name);
		bean.setAddress(adress);
		bean.setMovePhone(phon);
		bean.setTotal(total);
		OrderDao dao=new OrderDao();
		int i=dao.addOrder(bean);
		if(i==0){			
			response.sendRedirect("/restrant/chJsp/order.jsp?message=0");
		}else{
			response.sendRedirect("/restrant/chJsp/finish.jsp");
			session.invalidate();
		}
		out.flush();
		out.close();
	}

	/**
	 * 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 {

		doGet(request,response);
	}

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

}