Pau no hibernate (iniciante)

TO TENTANDO APREDER COMO USAR O HIBERNATE NA UNHA, MAS TA FOGO
TA DANDO ESTE ERRO QUE SEGUE ABAIXO, TO USANDO ODBC COM ACCESS.
CLASSE PESSOA

public class Pessoa { private String nome; private String email; private String telefone; } // MAIS GET E SET....
PESSOA.HBM.XML

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="Pessoa">
<!-- Propriedades da classe -->
<property name="nome"/>
<property name="telefone"/>
<property name="email"/>
</class>
</hibernate-mapping>

HIBERNATE.CFG.HTML

<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <property name="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </property> <property name="hibernate.connection.driver_class"> sun.jdbc.odbc.JdbcOdbcDriver </property> <property name="hibernate.connection.url"> jdbc:ODBC:hibernate?autoReconnect=true </property> <!-- Configuracoes do c3p0 --> <property name="hibernate.c3p0.max_size">10</property> <property name="hibernate.c3p0.min_size">2</property> <property name="hibernate.c3p0.timeout">5000</property> <property name="hibernate.c3p0.max_statements">10</property> <property name="hibernate.c3p0.idle_test_period">3000</property> <property name="hibernate.c3p0.acquire_increment">2</property> <!-- Configuracoes de debug --> <property name="show_sql">true</property> <property name="hibernate.generate_statistics">true</property> <property name="hibernate.use_sql_comments">true</property> <mapping resource="Pessoa.hbm.xml"/> </session-factory> </hibernate-configuration>
CLASSE TESTE

[code]import org.hibernate.Session;
import org.hibernate.Transaction;

public class Teste {
public static void main(String[] args) {
Session sessao = HibernateUtility.getSession(); //Abrindo uma sessão
Transaction transaction = sessao.beginTransaction(); //Iniciando uma transação

	Pessoa pessoa = new Pessoa(); //Instanciando um objeto transiente
	
	pessoa.setNome("Adalberto Silva"); //Preenchendo as propriedades do objeto
	pessoa.setEmail("asrodrigues@tce.sp.gov.br");
	pessoa.setTelefone("4544-4545");		
	sessao.save(pessoa); 				
	transaction.commit(); //Finalizando a transação
	sessao.close(); //Fechando a sessão
	}
}

[/code]
CLASSE HibernateUtility

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
	
public class HibernateUtility {
	private static SessionFactory factory;
	static {	
		try {
			factory = new Configuration().configure().buildSessionFactory();
		} 
		catch (Exception e) {
			e.printStackTrace();
			factory = null;
		}
	}
	public static Session getSession() {
	return factory.openSession();
	}
}

ERRO ERRO ERRO

log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. org.hibernate.MappingException: Could not read mappings from resource: Pessoa.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java:523) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1511) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1479) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1458) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1432) at org.hibernate.cfg.Configuration.configure(Configuration.java:1352) at org.hibernate.cfg.Configuration.configure(Configuration.java:1338) at Principal.HibernateUtility.<clinit>(HibernateUtility.java:11) at Principal.Teste.main(Teste.java:8) Caused by: org.hibernate.MappingException: invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:463) at org.hibernate.cfg.Configuration.addResource(Configuration.java:520) ... 8 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id|composite-id),discriminator?,natural-id?,(version|timestamp)?,(property|many-to-one|one-to-one|component|dynamic-component|properties|any|map|set|list|bag|idbag|array|primitive-array)*,((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql-insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query)*)". at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) at org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.dtd.XMLDTDValidator.handleEndElement(Unknown Source) at org.apache.xerces.impl.dtd.XMLDTDValidator.endElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:460) ... 9 more java.lang.NullPointerException at Principal.HibernateUtility.getSession(HibernateUtility.java:19) at Principal.Teste.main(Teste.java:8) Exception in thread "main"

Pessoal, aproveitando o embalo, eu tentei fazer algo também utilizando hibernate, mas quando eu coloco pra rodar dá o seguinte erro:

/hibernate.cfg.xml not found

Eu já coloquei esse arquivo junto com os .class e os .xml, já coloquei ele em uma estrutura de pasta acima e sempre dá esse erro.