savecreditcardservlet.java

使用jsp+Servlet,采用MVC模式,实现了一典型小型电子商务网站的全过程.包括前台和后台的全部功能.适合于初学者学习使用.

package com.eshop.servlet;

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

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

import com.eshop.form.CreditCardForm;
import com.eshop.service.OrderService;

public class SaveCreditCardServlet extends HttpServlet {

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

		response.setContentType("text/html");
		request.setCharacterEncoding("gbk");
		boolean success=false;
		CreditCardForm form=new CreditCardForm();
		form.setBilltoname(request.getParameter("billtoname"));
		form.setExprdate(request.getParameter("exprdate"));
		form.setCardtype(request.getParameter("cardtype"));
		form.setCreditcard(request.getParameter("creditcard"));
		form.setBilladdr1(request.getParameter("billaddr1"));
		form.setBilladdr2(request.getParameter("billaddr2"));
		form.setBillcity(request.getParameter("billcity"));
		form.setBillstate(request.getParameter("billstate"));
		form.setBillcountry(request.getParameter("billcountry"));
		form.setBillzip(request.getParameter("billzip"));
		form.setPaytype(request.getParameter("paytype"));
		OrderService orderService=new OrderService();
		success=orderService.saveCreditCard(form);
		if(success){
		RequestDispatcher requestDisptcher=request.getRequestDispatcher("viewOrder");
		requestDisptcher.forward(request, response);
		}
	}

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

}