forumindexfrommodebymodenameservlet.java

一个仿造淘宝的jsp网站。功能比较完善

package com.jc.taobao.gjj.action;

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 javax.servlet.http.HttpSession;

import com.jc.taobao.gjj.entity.MasterNote;
import com.jc.taobao.gjj.entity.ModeInfo;
import com.jc.taobao.gjj.logic.FollowNoteBean;
import com.jc.taobao.gjj.logic.MasterNoteBean;
import com.jc.taobao.gjj.logic.ModeInfoBean;
import com.jc.taobao.gjj.logic.PageMasterNoteBean;

public class ForumindexfrommodebymodenameServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ForumindexfrommodebymodenameServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		HttpSession session = request.getSession();
		String modename=request.getParameter("modenameselect");
		String mohubymastertitle=request.getParameter("mohubymastertitle");
		ModeInfoBean modebean=new ModeInfoBean();
		ArrayList almode=modebean.getquerybymodelname(modename);
		ModeInfo mode=(ModeInfo)almode.get(0);
		int modeid=mode.getModeid();
		if(mohubymastertitle==""||mohubymastertitle==null)
		{
		PageMasterNoteBean pb = new PageMasterNoteBean();
		
		session.setAttribute("pagebeanmasternote", pb.getPageBean(1, Integer.valueOf(modeid)));
		response.sendRedirect("/taobao/SeeMode.jsp");
		}else
		{
			MasterNoteBean masterbean=new MasterNoteBean();
			ArrayList mastermohuarray=masterbean.getmohuquerymasterbytitle(mohubymastertitle);
			MasterNote master=(MasterNote)mastermohuarray.get(0);
			int mid=master.getMid();
			MasterNote masternote=new MasterNote();
			 ArrayList arraymasterinformation=(ArrayList)masterbean.getquerybymid(Integer.valueOf(mid));
			session.setAttribute("arraymasterinformation", arraymasterinformation);
			FollowNoteBean followbean=new FollowNoteBean();
			ArrayList arrayfollowinformation=(ArrayList)followbean.getquerybymid(Integer.valueOf(mid));
			session.setAttribute("arrayfollowinformation", arrayfollowinformation);
		   response.sendRedirect("/taobao/BackNote.jsp");
		}
		
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}