问是否必须使用hibernate.cfg.xml文件进行配置

EN

private static final SessionFactory factory;
private static final Properties properties;

static
{
    properties = new Properties();
    properties.setProperty("hibernate.connection.driver_class", "com.mysql.jdbc.Driver");
    properties.setProperty("hibernate.connection.url", "jdbc:mysql://localhost:3306/books");
    properties.setProperty("hibernate.connection.username", "jhtp7");
    properties.setProperty("hibernate.connection.password", "password");
    properties.setProperty("hibernate.show_sql", "com.mysql.jdbc.Driver");
    properties.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQLDialect");

    factory = new Configuration().setProperties(properties).configure().
                            buildSessionFactory();
}