singlerecordmodel.java

新闻发布系统

/*
 * SingleRecordModel.java
 *
 * Created on 2007年3月18日, 上午11:26
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package News.ProcessData;

import News.Common.ChineseEncode;
import java.sql.*;
import java.util.*;

import News.Common.DBManager;

/**
 *
 * @author Owner
 */
public class SingleRecordModel {
    private ResultSet rs=null;
    private Connection conn=null;
    private PreparedStatement ps=null;
    /** Creates a new instance of SingleRecordModel */
    public SingleRecordModel() {
    }
    
    public Hashtable LinkRecord(String IDparam)
    {
        int ID=0;
        Hashtable ht=new Hashtable();
        try{
            ID=Integer.parseInt(IDparam);
        }catch(NumberFormatException e){ID=-1;}
        try{
        conn=DBManager.getConnection();
        ps=conn.prepareStatement("select * from Links where ID=?");
        ps.setInt(1,ID);
        rs=ps.executeQuery();
        if(rs.next())
              {
                    ht.put("ID",rs.getString("ID"));
                    ht.put("Name",rs.getString("Name"));
                    ht.put("URL",rs.getString("URL"));
                    ht.put("Logo",rs.getString("Logo"));
              }else {return null;}
        }catch(SQLException e){System.out.println(e.getMessage());return null;}
        finally{
            try{
        if(rs!=null){rs.close();}        
        if(ps!=null){ps.close();}
        if(conn!=null){conn.close();}
            }catch(SQLException e1){System.out.println(e1.getMessage());}}
        return ht;
    }
    
    public Hashtable NoticeRecord(String IDparam)
    {
        int ID=0;
        Hashtable ht=new Hashtable();
        try{
            ID=Integer.parseInt(IDparam);
        }catch(NumberFormatException e){ID=-1;}
        try{
        conn=DBManager.getConnection();
        ps=conn.prepareStatement("select * from Notice where ID=?");
        ps.setInt(1,ID);
        rs=ps.executeQuery();
        if(rs.next())
              {
                    ht.put("ID",rs.getString("ID"));
                    ht.put("Message",rs.getString("Message"));
                    ht.put("Time",rs.getString("Time"));
              }else {return null;}
        }catch(SQLException e){System.out.println(e.getMessage());return null;}
        finally{
            try{
        if(rs!=null){rs.close();}        
        if(ps!=null){ps.close();}
        if(conn!=null){conn.close();}
            }catch(SQLException e1){System.out.println(e1.getMessage());}}
        return ht;
    }
    
    public Hashtable CatalogRecord(String IDparam)
    {
        int ID=0;
        Hashtable ht=new Hashtable();
        try{
            ID=Integer.parseInt(IDparam);
        }catch(NumberFormatException e){ID=-1;}
        try{
        conn=DBManager.getConnection();
        ps=conn.prepareStatement("select * from Catalogs where ID=?");
        ps.setInt(1,ID);
        rs=ps.executeQuery();
        if(rs.next())
              {
                    ht.put("ID",rs.getString("ID"));
                    ht.put("Title",rs.getString("Title"));
                    ht.put("LogoURL",rs.getString("LogoURL"));
                    ht.put("ModifyTime",rs.getString("ModifyTime"));
              }else {return null;}
        }catch(SQLException e){System.out.println(e.getMessage());return null;}
        finally{
            try{
        if(rs!=null){rs.close();}        
        if(ps!=null){ps.close();}
        if(conn!=null){conn.close();}
            }catch(SQLException e1){System.out.println(e1.getMessage());}}
        return ht;
    }
    
    public Hashtable NewsRecord(String IDparam)
    {
        int ID=0;
        Hashtable ht=new Hashtable();
        try{
            ID=Integer.parseInt(IDparam);
        }catch(NumberFormatException e){ID=-1;}
        try{
        conn=DBManager.getConnection();
        ps=conn.prepareStatement("select * from News as n,Catalogs as c where n.parentId=c.ID and n.ID=?");
        ps.setInt(1,ID);
        rs=ps.executeQuery();
        if(rs.next())
              {
                    ht.put("ID",rs.getString(1));
                    ht.put("Title",rs.getString(3));
                    ht.put("Author",rs.getString(4));
                    ht.put("ModifyTime",rs.getString(6));
                    ht.put("Content",rs.getString(7));
                    ht.put("CatalogName",rs.getString(9));
              }else {return null;}
        }catch(SQLException e){System.out.println(e.getMessage());return null;}
        finally{
            try{
        if(rs!=null){rs.close();}
        if(ps!=null){ps.close();}
        if(conn!=null){conn.close();}
            }catch(SQLException e1){System.out.println(e1.getMessage());}}
        return ht;
    }
    
    public Hashtable SiteSettingRecord()
    {
        Hashtable ht=new Hashtable();
        try{
        conn=DBManager.getConnection();
        ps=conn.prepareStatement("select top 1 * from SiteSetting");
        rs=ps.executeQuery();
        if(rs.next())
              {
                    ht.put("SiteName",rs.getString("SiteName"));
                    ht.put("SiteURL",rs.getString("SiteURL"));
                    ht.put("CompanyName",rs.getString("CompanyName"));
                    ht.put("CompanyURL",rs.getString("CompanyURL"));
                    ht.put("MetaDescription",rs.getString("MetaDescription"));
                    ht.put("MetaKeywords",rs.getString("MetaKeywords"));
                    ht.put("BottomAD",rs.getString("BottomAD"));
                    ht.put("TopBanner",rs.getString("TopBanner"));
                    ht.put("IsCheckCode",rs.getString("IsCheckCode"));
              }else {return null;}
        }catch(SQLException e){System.out.println(e.getMessage());return null;}
        finally{
            try{
        if(rs!=null){rs.close();}        
        if(ps!=null){ps.close();}
        if(conn!=null){conn.close();}
            }catch(SQLException e1){System.out.println(e1.getMessage());}}
        return ht;
    }
    
    public static void main(String args[])
    {
        SingleRecordModel srm=new SingleRecordModel();
        if(srm.NewsRecord("2")!=null)
            System.out.println("OK");
        else System.out.println("failure");
    }
}