<hibernate-configuration>
??? <session-factory>
??????? <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
??????? <property name="hibernate.connection.url">jdbc:mysql:///test</property>
??????? <property name="hibernate.connection.username">username</property>
??????? <property name="hibernate.connection.password">password</property>
??????? <property name="hibernate.connection.pool_size">100</property>
?????? ?<property name="show_sql">false</property>
??????? <property name="dialect"> org.hibernate.dialect.MySQLDialect</property>
??????? <!-- Mapping files -->
??????? <mapping resource="Train.hbm.xml"/>
??? </session-factory>
</hibernate-configuration>