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package JDBC;

import java.sql.Connection;
import java.sql.Date;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Calendar;
/**
 * 
 * 
@author oakertree
 *
 
*/

public class TestScroll {
    
public static void main(String[] args) {
        Connection con 
= null;
        Statement stmt 
= null;
        ResultSet rs 
= null;
        
try {
            Class.forName(
"com.mysql.jdbc.Driver");
//            new com.mysql.jdbc.Driver();
            con = DriverManager.getConnection("jdbc:mysql://localhost:3307/test""root""admini");
            stmt 
= con.createStatement(
                    ResultSet.TYPE_SCROLL_INSENSITIVE,
                    ResultSet.CONCUR_READ_ONLY);
            rs 
= stmt.executeQuery("SELECT * FROM time");
            rs.next();
            System.out.println(rs.getDate(
1));
            System.out.println(rs.getTime(
2));
            System.out.println(rs.getTimestamp(
3));
            System.out.println(
"*******************************");
            
            rs.last();
            System.out.println(rs.getDate(
1));
            System.out.println(rs.getTime(
2));
            System.out.println(rs.getTimestamp(
3));
            System.out.println(
"*******************************");
            
            System.out.println(rs.last());
            System.out.println(
"*******************************");
            
            System.out.println(rs.isAfterLast());
            System.out.println(
"*******************************");
            
            System.out.println(rs.isBeforeFirst());
            System.out.println(
"*******************************");
            
            System.out.println(rs.getRow());
            System.out.println(
"*******************************");
            
            rs.previous();
            System.out.println(rs.getDate(
1));
            System.out.println(rs.getTime(
2));
            System.out.println(rs.getTimestamp(
3));
            System.out.println(
"*******************************");
            
            rs.absolute(rs.getRow() 
- 2);
            System.out.println(rs.getDate(
1));
            System.out.println(rs.getTime(
2));
            System.out.println(rs.getTimestamp(
3));
            System.out.println(
"*******************************");
            
            }
 catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
 catch (SQLException e) {
                e.printStackTrace();
            }
 finally {
                
try {
                    
if(rs != null{
                        rs.close();
                        rs 
= null;
                    }

                    
if(stmt != null{
                        stmt.close();
                        stmt 
= null;
                    }

                    
if(con != null{
                        con.close();
                        con 
= null;
                    }

                }
 catch (SQLException e) {
                    e.printStackTrace();
                }

            }

    }

}

/*
+----------+----------+------+-----+---------+-------+
| Field    | Type     | Null | Key | Default | Extra |
+----------+----------+------+-----+---------+-------+
| date     | date     | YES  |     | NULL    |       |
| time     | time     | YES  |     | NULL    |       |
| datetime | datetime | YES  |     | NULL    |       |
+----------+----------+------+-----+---------+-------+
 
*/

posted on 2007-12-22 16:14 凌晨风 阅读(160) 评论(0)  编辑  收藏 所属分类: Java学习笔记

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