hibernate HelloWorld

[img]http://dl.iteye.com/upload/picture/pic/127729/c22ac1af-787a-3336-a4c7-dc2e35273192.png[/img]

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

import com.demo.hibernate.model.TBook;


public class Application {

	public static void main(String[] args) {

		TBook b=new TBook();
		b.setId(100000);
		b.setName("book1");
		b.setAuthor("author1");
		b.setPress("press1");
		b.setPrice(23);

		Configuration cfg=new Configuration();
		SessionFactory factory=cfg.configure().buildSessionFactory();
		Session session=factory.openSession();

		session.beginTransaction();
		session.save(b);
		session.getTransaction().commit();

		session.close();
		factory.close();
	}
}

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

	<session-factory>

		<!-- Database connection settings -->
		<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="connection.url">jdbc:mysql://localhost:3306/bookshop</property>
		<property name="connection.username">root</property>
		<property name="connection.password">123456</property>

		<!-- JDBC connection pool (use the built-in) -->
		<property name="connection.pool_size">1</property>

		<!-- SQL dialect -->
		<property name="dialect">org.hibernate.dialect.HSQLDialect</property>

		<!-- Enable Hibernate's automatic session context management -->
		<property name="current_session_context_class">thread</property>

		<!-- Disable the second-level cache -->
		<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>

		<!-- Echo all executed SQL to stdout -->
		<property name="show_sql">true</property>

		<!-- Drop and re-create the database schema on startup -->
		<property name="hbm2ddl.auto">update</property>

		<mapping resource="com/demo/hibernate/model/TBook.hbm.xml" />

	</session-factory>

</hibernate-configuration>