批处理语句,自动事务提交

package JDBC;

import java.sql.BatchUpdateException;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
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 TestTransaction {
    public static void main(String[] args) {
        Connection con = null;
        Statement stmt = null;
//        PreparedStatement stmt = null;
        
        try {
            Class.forName("com.mysql.jdbc.Driver");
//            new com.mysql.jdbc.Driver();
            con = DriverManager.getConnection("jdbc:mysql://localhost:3307/test", "root", "admini");
            
            con.setAutoCommit(false);
            
            stmt = con.createStatement();
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.addBatch("INSERT INTO time VALUES ( NOW(), NOW(), NOW())");
            stmt.executeBatch();
            
            con.commit();
            con.setAutoCommit(true);
            
            stmt.close();
            /**//*
            System.out.println(Date.valueOf("2004-02-19"));
            System.out.println(Time.valueOf("14:29:32"));
            System.out.println(Timestamp.valueOf("2008-12-01 12:25:32"));
            
            
            stmt = con.prepareStatement("INSERT INTO time VALUES (?, ?, ?)");
            stmt.setDate(1, Date.valueOf("2004-12-02"));
            stmt.setTime(2, Time.valueOf("14:02:32"));
            stmt.setTimestamp(3, Timestamp.valueOf("2004-12-01 12:25:32"));
            stmt.addBatch();
            
            stmt.setDate(1, Date.valueOf("2005-12-02"));
            stmt.setTime(2, Time.valueOf("15:02:32"));
            stmt.setTimestamp(3, Timestamp.valueOf("2005-12-01 12:25:32"));
            stmt.addBatch();
            
            stmt.setDate(1, Date.valueOf("2006-12-02"));
            stmt.setTime(2, Time.valueOf("16:02:32"));
            stmt.setTimestamp(3, Timestamp.valueOf("2006-12-01 12:25:32"));
            stmt.addBatch();
            
            stmt.setDate(1, Date.valueOf("2007-12-02"));
            stmt.setTime(2, Time.valueOf("17:02:32"));
            stmt.setTimestamp(3, Timestamp.valueOf("2007-12-01 12:25:32"));
            stmt.addBatch();
            
            stmt.executeBatch();
            stmt.close();
            */
            
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            } catch (BatchUpdateException e) {
                e.printStackTrace();
            } catch (SQLException e) {
                e.printStackTrace();
                try {
                    if(con != null) {
                        con.rollback();
                        con.setAutoCommit(true);
                    }
                } catch(SQLException ie) {
                    ie.printStackTrace();
                }
            } finally {
                try {
                    if(stmt != null) {
                        stmt.close();
                        stmt = null;
                    }
                    if(con != null) {
                        con.close();
                        con = null;
                    }
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
    }
}
/**//*
+------------+----------+---------------------+
| date       | time     | datetime            |
+------------+----------+---------------------+
| 2007-10-16 | 01:01:17 | 2007-10-16 01:01:17 |
| 2007-10-17 | 01:02:22 | 2006-05-12 00:00:00 |
| 2007-12-19 | 00:13:04 | 2007-12-19 00:13:04 |
| 2007-12-22 | 14:13:48 | 2007-12-22 14:13:48 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2007-12-22 | 14:14:52 | 2007-12-22 14:14:52 |
| 2004-12-02 | 14:02:32 | 2004-12-01 12:25:32 |
| 2005-12-02 | 15:02:32 | 2005-12-01 12:25:32 |
| 2006-12-02 | 16:02:32 | 2006-12-01 12:25:32 |
| 2007-12-02 | 17:02:32 | 2007-12-01 12:25:32 |
+------------+----------+---------------------+
*/