hibernate不会在空数据库上创建模式

<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/mydatabase</property>
        <property name="hibernate.connection.username">root</property>
        <property name="hibernate.connection.password">password</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="hibernate.show_sql">true</property>
        <property name="hibernate.format_sql">true</property>
        <property name="hibernate.hbm2ddl.auto">create</property>
        <mapping class="com.example.User"/>
    </session-factory>
</hibernate-configuration>

GRANT ALL PRIVILEGES ON mydatabase.* TO 'root'@'localhost';
FLUSH PRIVILEGES;

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

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

public class HibernateExample {
    public static void main(String[] args) {
        // 创建 SessionFactory
        SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
        Session session = sessionFactory.openSession();

        // 开始事务
        session.beginTransaction();

        // 创建并保存对象
        User user = new User();
        user.setName("John Doe");
        session.save(user);

        // 提交事务
        session.getTransaction().commit();

        // 关闭 Session 和 SessionFactory
        session.close();
        sessionFactory.close();
    }
}