Hibernate异常，MappingException

[size=small]
数据库里面就一张表person，id & name字段，个人感觉没有错，可是就是有问题。代码如下：
[code="java"]


jdbc:mysql://localhost:3306/helloword

root
admin

com.mysql.jdbc.Driver


org.hibernate.dialect.MySQLDialect

mysql

    <mapping resource="com/dlcity/hibernate/helloHibernate/Person.hbm.xml" />
    <mapping class="com.dlcity.hibernate.helloHibernate.Person" />

[/code]

[code="java"]
public class PersonOperate {
private Session session = null;

public PersonOperate(){
    //找到hibernate配置
    Configuration config = new Configuration().configure();
    //从配置中找出SessionFactory
    SessionFactory sessions = config.buildSessionFactory();
    //打开session
    this.session = sessions.openSession();
}

public void insert(Person p){
    //开始事务
    Transaction tran = this.session.beginTransaction();
    //执行操作
    this.session.save(p);
    //提交事务
    tran.commit();
}

}[/code]

[code="java"]
public class TestPO {
public static void main(String[] args){

    Person p = new Person();
    p.setId(3);
    p.setName("testpo");

    PersonOperate po = new PersonOperate();

    po.insert(p);
}

}[/code]
[code="java"]











[/code]
异常如下：
[code="java"]
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" org.hibernate.MappingException: An AnnotationConfiguration instance is required to use
at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1692)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1647)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1626)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1600)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1520)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1506)
at com.dlcity.hibernate.helloHibernate.PersonOperate.(PersonOperate.java:25)
at com.dlcity.hibernate.helloHibernate.TestPO.main(TestPO.java:10)
[/code]

[/size]

如果采用 形式定义, 说明你的Person是采用注解的,
那就应该用以下方式获得
[code="java"]SessionFactory SessionFactory =new AnnotationConfiguration().configure().buildSessionFactory(); [/code]

不知道你的Person是怎么定义的

[quote] [/quote]
去掉它，试试

那你改出来没有，就是导入那个class是干什么的，是过滤什么用的吗？

既然是报Driver的错，那你试试看把配置中的用户名都直接写到URL上看看