inserttopic.java

一个很好的BBS论坛项目

package com.ibm.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.Timestamp;

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.ibm.common.DBConnection;
import com.ibm.dto.TopicDTO;
import com.ibm.service.TopicsService;
import com.ibm.vo.UsersVO;

public class InsertTopic extends HttpServlet {

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

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

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @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 doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

	doPost(request,response);
	}

	/**
	 * 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();
		
		Connection conn = DBConnection.getInstance().getConnection();
		
		String title = request.getParameter("title");
		String content = request.getParameter("content");
		Timestamp publishtime = new Timestamp(System.currentTimeMillis());
		Timestamp modifytime = publishtime;
		HttpSession session = request.getSession();
		
		UsersVO uvo1 = (UsersVO)session.getAttribute("uvo1");
		int uid = uvo1.getUid();
		System.out.println("aaaaaaaaaaaaaa");
	
//		System.out.println(session.getAttribute("boardid"));
		int boardid =(Integer)session.getAttribute("boardid");
		System.out.println(boardid);
		
		TopicDTO tdto = new TopicDTO();
		tdto.setTitle(title);
		tdto.setContent(content);
		tdto.setPublishtime(publishtime);
		tdto.setModifytime(modifytime);
		tdto.setUid(uid);
		tdto.setBoardid(boardid);
		session.setAttribute("tdto", tdto);
		
		TopicsService.getInstance().insertTopic(conn, tdto);
		
		response.sendRedirect("ShowTopics?boardid="+boardid);
		
	}

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

}