deltopicservlet.java

java写的一个简单的bbs系统

package com.ibm.control;

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

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

import com.ibm.common.DBConnection;
import com.ibm.dao.TopicDAO;

public class DelTopicServlet extends HttpServlet {

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
      int topicid=Integer.parseInt(request.getParameter("topicid"));
	  TopicDAO topicdao=new TopicDAO();	
	  
	  Connection con=DBConnection.getInstance().getConnection();
	  
	  boolean flag=topicdao.delTopic(con, topicid);
	  
	  if(flag)
	  {
		  System.out.println("删除成功");
		  response.sendRedirect("index.jsp");
	  }else
	  {
		  System.out.println("删除失败");
		  response.sendRedirect("index.jsp");
	  }
	}

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

		this.doGet(request, response);
	}

}