showuserservlet.java

本系统用java实现网上商店的一般功能

package com.wxpn.tutorial.ec.servlet;

import java.io.IOException;

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

import com.wxpn.tutorial.ec.bean.ECMember;
import com.wxpn.tutorial.ec.bean.ECMemberMgr;

/**
 * Servlet implementation class for Servlet: ShowBookServlet
 */
public class ShowUserServlet extends javax.servlet.http.HttpServlet implements
		javax.servlet.Servlet {
	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public ShowUserServlet() {
		super();
	}

	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request,
	 *      HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		response.setHeader("Pragma", "No-cache");
		response.setHeader("Cache-Control", "no-cache");
		response.setDateHeader("Expires", 0);

		String id = request.getParameter("id");
		if (id == null) {
			request.setAttribute("error", "<h1>失败!</h1>");
		} else {
			ECMemberMgr mgr = new ECMemberMgr();

			ECMember member = mgr.get(Integer.parseInt(id));
			request.setAttribute("member", member);
		}
		try {
			request.getRequestDispatcher("/member/user.jsp").forward(request,
					response);
		} catch (Throwable t) {
			getServletContext().log(t.getMessage());
		}
	}
}