shoppingservlet.java

实现一个servlet、JSP部署

/*
 * Created on 2005-3-11
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package shopping;

import java.io.IOException;
import java.util.Enumeration;
import java.util.HashMap;

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

/**
 * @author Administrator
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class ShoppingServlet extends HttpServlet {

	private HashMap names;

	private HashMap cards;

	public void init(ServletConfig config) throws ServletException {
		super.init(config);
		System.out.println("in servlet init");
		names = new HashMap();
		cards = new HashMap();
		Enumeration en = config.getInitParameterNames();
		while (en.hasMoreElements()) {
			String name = (String) en.nextElement();
			System.out.println(name);
			if (name.startsWith("name-")) {
				names.put(name.substring(5), config.getInitParameter(name));
			} else {
				cards.put(name, config.getInitParameter(name));
			}
		}
	}

	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		BusinessProcess process = new BusinessProcess();
		process.processRequest(request, response, names, cards);
	}
}