import org.hibernate.*;
import org.hibernate.cfg.Configuration;
public class Main {
    public static void main(String[] arg) {
        SessionFactory factory = new Configuration().configure().buildSessionFactory(); //error here
        Session session = factory.openSession();

        Transaction transaction = null;
        try {
            transaction = session.beginTransaction();
            Person p1 = new Person();
            p1.setPName("mike tyson");
            session.save(p1);
            transaction.commit();
            transaction = null;
            System.out.println("Thanh cong");
        }
        catch (Exception exp){
            if ( transaction != null ){
                transaction.rollback();
            }
            System.out.println("That bai");
        }
        finally {
            session.close();
        }
    }
}

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
    "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
       
        <property name="connection.driver_class">org.apache.derby.jdbc.ClientDriver
        </property>
        <property name="connection.url">jdbc:derby://localhost:1527/mydatabase
        </property>
        <property name="connection.username">app
        </property>
        <property name="connection.password">app
        </property>
       
        <property name="dialect">org.hibernate.dialect.DerbyDialect
        </property>
       
        <mapping resource="Person.hbm.xml"/>
    </session-factory>
</hibernate-configuration>