在线求助---关于oracle和hibernate数据库连接错误

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration><session-factory>
<property name="connection.username">aws-oa</property>
<property name="connection.url">
jdbc:oracle:thin:@192.168.18.101:1521:manage
</property>
<property name="dialect">
org.hibernate.dialect.Oracle9Dialect
</property>
<property name="myeclipse.connection.profile">aws-oa</property>
<property name="connection.password">password</property>
<property name="connection.driver_class">
oracle.jdbc.driver.OracleDriver
</property>
<property name="show_sql">true</property>
<mapping resource="com/hyjx/hib/Workcheck.hbm.xml" /></session-factory></hibernate-configuration>