or映射中的配置文件有什么呢？

<property name="connection.driverclass">com.mysql.cj.jdbc.Driver</property>
<property name="connection.url">jdbc:mysal://localhost;3306/ormsample</property><property name="connection.username">root</property>
<property name="connection.password">reins2011!</property>
<!-- Enable Hibernate's automatic session context management-->
<property name="current_session_context_class>thread</property>
<!--JDBC connection pool (use thebuilt-in)-->
<property name="connection.pool size">1</property>