searchservlet.java

网上购物源代码

package com.chinaaccpservlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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

import com.chinaaccpDao.SearchDao;

public class SearchServlet extends HttpServlet {

	String s = null;
	String searchpass = null;
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setHeader("param", "no-no-cache");
		response.setHeader("cache-control", "no-cache");
		HttpSession session = request.getSession();
		if(request.getParameter("sel")!=null)
		{
			s = request.getParameter("sel");
		}
		if(request.getParameter("keyword")!=null)
		{
			searchpass = request.getParameter("keyword");
		}
		SearchDao search = new SearchDao();
		ArrayList list2 = null;
		if("分类".equals(s))
		{
			list2 = search.GetSortSearchInfo(searchpass);
			if(list2!=null)
			{
				request.setAttribute("list", list2);
				request.setAttribute("path", "SearchServlet");
				request.setAttribute("search", searchpass);
				RequestDispatcher dis = request.getRequestDispatcher("Jsp/Dis.jsp");
				dis.forward(request, response);
			}
		}
		else
		{
			list2 = search.GetNameInfo(searchpass);
			if(list2!=null)
			{
				request.setAttribute("list", list2);
				request.setAttribute("path", "SearchServlet");
				RequestDispatcher dis = request.getRequestDispatcher("Jsp/Dis.jsp");
				dis.forward(request, response);
			}
		}
		
		PrintWriter out = response.getWriter();
		out.flush();
		out.close();
	}

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

		this.doGet(request, response);
	}

}