viewquerysecondlevleltitleservlet.java

用myeclipse编写的一个简单新闻发布

package com.newsassurace.controller;

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

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

import com.newsassurace.biz.NewsBiz;

public class ViewQuerySecondLevlelTitleServlet extends HttpServlet {

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

		
		response.setContentType("text/html;charset=gb2312");
		request.setCharacterEncoding("gb2312");
		PrintWriter out = response.getWriter();

		String patentid = new String(request.getParameter(
				"patentid").getBytes("iso-8859-1"));
		
		

		NewsBiz nb = new NewsBiz();

		ArrayList alist = null;

		alist = nb.QuerySecondTitle(patentid);

		request.setAttribute("secondtitle", alist);

		if (alist != null) {

			request.getRequestDispatcher("rightview.jsp").forward(request,
					response);
		} else {
			out.print("<h1>有错误！请重试！</h1>");
		}
	}

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

		doGet(request, response);
	}

}