goodslistservlet.java

网上商城代码

package com.fendou.manage.servlet;

import java.io.IOException;
import java.util.List;

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.PageSplitUtil;
import com.fendou.util.ValidateLogin;
import com.fendou.vo.Goods;

public class GoodsListServlet extends HttpServlet {
	
	public GoodsListServlet() {
		super();
	}

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

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

	
	public void doPost(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 subtype=request.getParameter("subtype");
		String key=request.getParameter("key");
		String pageNo=request.getParameter("pageNo");
		int page;
		if(pageNo!=null && pageNo.length()>0){
			page=Integer.parseInt(pageNo);
		}else{
			page=1;
		}
		
		GoodsManage goods =new GoodsManage();		
		try {			
			int recordCount =goods.getAllGoodsCount(subtype, key);	
			PageSplitUtil pageSplit=new PageSplitUtil();
			pageSplit.setPageNo(page);
			pageSplit.setRecordCount(recordCount);
			List<Goods> list=goods.getAllGoods(subtype,key,pageSplit);
			request.setAttribute("goodsList", list);
			request.setAttribute("pageSplit", pageSplit);
			request.getRequestDispatcher("../manage/goods/GoodsManage.jsp").forward(request, response);
		} catch (GoodsException e) {
			System.out.println(e);
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
	}	
	public void init() throws ServletException {
		
	}


}