commen.java

强大的新闻接收史实就知道

package popten.web;
			/****************************************
			*  news_title  POPTEN					*
			*  @author: 边缘孤客					*
			*  Company: http://www.popten.com		*
			*  Copyright: Copyright (c) 2002-10-1	*
			*  @version 1.0 beta					*
			****************************************/
import popten.db.DBConnect;
import popten.util.*;
import java.sql.*;
import java.util.*;
public class Commen{
private String commen_content,news_title,news_id,commen_date,commen_id;
public String getcommen_id() { return commen_id;}
public String getcommen_content() { return commen_content;}
public String getcommen_date() { return commen_date;}
public String getnews_title() { return news_title;}
public String getnews_id() { return news_id;}
public void setmassage_id(String commen_id) { this.commen_id = commen_id; }
public void setmassage_date(String commen_date) { this.commen_date = commen_date; }
public void setmassage_content(String commen_content) { this.commen_content = commen_content; }
public void setnews_title(String news_title) { this.news_title = news_title; }
public void setnews_id(String news_id) { this.news_title = news_id; }
	public Commen(){}
	/************************
	*		写入留言本		*
	************************/
	public static void addCommen(String commen_content,String news_id,String news_title){
		commen_content=CodeFilter.toHtml(commen_content);
		DBConnect dbc = null;
		try{dbc = new DBConnect();
			dbc.prepareStatement("insert into commen (commen_content,commen_date,news_id,news_title) values(?,Now(),?,?)");
			dbc.setBytes(1,commen_content.getBytes("GBK"));
			dbc.setBytes(2,news_id.getBytes("GBK"));
			dbc.setBytes(3,news_title.getBytes("GBK"));
			dbc.executeUpdate();
		}
		catch(Exception e){
				System.err.println(e);
				  }
		finally{
			try{
				dbc.close();
			}
			catch(Exception e){
				e.printStackTrace();
			}
		}
	}
	/************************
	*		读出所有留言	*
	************************/
	public Vector loadCommen(){
		DBConnect dbc = null;
		ResultSet rs;
		Vector commenVector = new Vector();
		try{
			dbc = new DBConnect();
			dbc.prepareStatement("select * from commen");
			rs = dbc.executeQuery();
			while(rs.next()){
				Commen commen = new Commen();
				commen.setnews_title(rs.getString("news_id"));
				commen.setnews_title(rs.getString("news_title"));
				commen.setmassage_content(rs.getString("commen_content"));
				commen.setmassage_date(rs.getString("commen_date"));
				commen.setmassage_id(rs.getString("commen_id"));
				commenVector.add(commen);
			}
		 }
		catch(Exception e){
			System.err.println(e);
		  }
		finally{
			try{
				dbc.close();
			}
			catch(Exception e){
				e.printStackTrace();
			}
		}
		return commenVector;
	}
	/************************
	*		删除留言		*
	************************/
	public static void delCommen(String commen_id){
		DBConnect dbc = null;
		try{
			dbc = new DBConnect();
			dbc.prepareStatement("delete from commen where commen_id=?");
			dbc.setBytes(1,commen_id.getBytes("GBK"));
			dbc.executeUpdate();
		}
		catch(Exception e){
				System.err.println(e);
				  }
		finally{
			try{
				dbc.close();
			}
			catch(Exception e){
				e.printStackTrace();
			}
		}
	}

}