Prezados,
Problemas com download do hibernate e do mysqlconector. afinal qual a versão que é compativel com o xml proposto no curso de jpa(?????)
Exception in thread "main" javax.persistence.PersistenceException: No Persistence provider for EntityManager named financas at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:85) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54) at br.com.caelum.financas.teste.TesteConta.main(TesteConta.java:18)