hibernate crud anotations

hibernate crud anotation example:
-------------------------------------------------------------

     JAVA-SERVLETS     JAVA-JDBC     JAVA-JSP       HIBERNATE-SHCEMABASED 

    HIBERNATE-ANNOTATIONS     SPRING-IOC       SPRING –AOP-SCHEMABASED   

    SPRING-AOP-ANNOTATIONS      SPRING -DAO     SPRIN-MVC     SPRING-SECUTITY

     SPRING-DATA-JPA     REST-WEB-SERVICE     STRUTS2HIBERNATE    GWT.... 

Department .java
-------------------

package madhav;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class Department {
@Id
private int deptno;
private String dname;
private String loc;
public int getDeptno() {
return deptno;
}
public void setDeptno(int deptno) {
this.deptno = deptno;
}
public String getDname() {
return dname;
}
public void setDname(String dname) {
this.dname = dname;
}
public String getLoc() {
return loc;
}
public void setLoc(String loc) {
this.loc = loc;
}
}

hibernate.cfg.xml
-------------------

DOCTYPE hibernate-configuration PUBLIC

"-//Hibernate/Hibernate Configuration DTD 3.0//EN"

"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools. -->

<

hibernate-configuration>

<session-factory>

<property name="dialect">org.hibernate.dialect.MySQLDialect</property>

<property name="connection.url">jdbc:mysql://localhost:3306/mysql</property>

<property name="connection.username">root</property>

<property name="connection.password">mysql</property>

<property name="connection.driver_class">com.mysql.jdbc.Driver</property>

<property name="show_sql">true</property>

<property name="hbm2ddl.auto">create</property>

<mapping class="madhav.Department" />

</session-factory></
hibernate-configuration>

TestCase .java
----------------

package madhav;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.classic.Session;
public class TestCase {
           /**
            * @param args
            */
           public static void main(String[] args) {
                       // TODO Auto-generated method stub
                        try {
                                     // Create the SessionFactory from hibernate.cfg.xml
                                     SessionFactory  sf= new
                                     AnnotationConfiguration().configure().buildSessionFactory();
                                     Session s=sf.openSession();
                                     Transaction tx=s.beginTransaction();
                                     Department d=new Department();
                                     d.setDeptno(8);
                                     d.setDname("hugo");
                                     d.setLoc("hyd");
                                     s.save(d);
                                     tx.commit();
                                   
                                     } catch (Throwable ex) {
                                     // Make sure you log the exception, as it might be swallowed
                                     System.err.println("Initial SessionFactory creation failed." + ex);
                                 
                                     }
                                     }
           }

output from console:

---------------------