Spring 3.1.1用hibernate 4.1注解配置

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
   <property name="dataSource" ref="dataSource" />
   <property name="annotatedClasses">
        <list>
           <value>com.example.model.User</value>
        </list>
    </property>
   <property name="hibernateProperties">
       <props>
            <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
            <prop key="hibernate.show_sql">true</prop>
            <prop key="hibernate.hbm2ddl.auto">update</prop>
        </props>
    </property>
</bean>

@Entity
@Table(name = "user")
public class User {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(name = "username")
    private String username;

    @Column(name = "password")
    private String password;

    // getters and setters
}

public void saveUser(User user) {
    getHibernateTemplate().save(user);
}