goodsdetailservlet.java

网上商城代码

package com.fendou.manage.servlet;

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

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

import com.fendou.dao.GoodsManage;
import com.fendou.exception.GoodsException;
import com.fendou.util.ValidateLogin;
import com.fendou.vo.Goods;

public class GoodsDetailServlet extends HttpServlet {

	
	public GoodsDetailServlet() {
		super();
	}

	
	public void destroy() {
		super.destroy(); 
	
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//验证用户是否登录
		boolean isLogin=ValidateLogin.checkManage(request);
		if(!isLogin){
			response.sendRedirect("login.jsp");
		}
		
		String goodsID=request.getParameter("goodsID");
		GoodsManage goodsManage =new GoodsManage();		
		try {			
			Goods goods=goodsManage.getGoods(Integer.parseInt(goodsID));
			request.setAttribute("goods",goods);
			request.getRequestDispatcher("../manage/goods/GoodsDetail.jsp").forward(request, response);
		} catch (GoodsException e) {
			System.out.println(e);
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request,response);
	}

	
	public void init() throws ServletException {
		
	}

}