JCOMBOBOX Giving org.hiNNate.PropertyAccessexception -FehlerJava

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 JCOMBOBOX Giving org.hiNNate.PropertyAccessexception -Fehler

Post by Anonymous »

Es gibt 2 jcombobox und 2 Klasse. Wenn das Formularlastereignis erscheint, wird JcomBOBOX1 ausgefüllt, wenn ActionEvent eine andere Klasse mit Auswahl des jcombobox1 geladen wird. Aber ich erhalte diesen Fehler: < /p>

Code: Select all

Exception in thread "AWT-EventQueue-0"
javax.persistence.PersistenceException: org.hibernate.PropertyAccessException:
could not get a field value by reflection getter of DBClasses.Unvan.unvanID
< /code>
Und hier ist mein Code: < /p>
private void UnvanAl()
{
if (jComboBox1.getSelectedItem() != null) {
EntityManagerFactory emf = Persistence.createEntityManagerFactory("SwingDenemePU");
EntityManager em = emf.createEntityManager();
Query sorgu = em.createQuery("select p from Personel p where p.unvanID = :id");
int id = ((Unvan)jComboBox1.getSelectedItem()).getUnvanID();

sorgu.setParameter("id", id);
personelList = sorgu.getResultList();
Object[] items = new Object[personelList.size()];
for (int i = 0; i < personelList.size(); i++) {
Personel personel = personelList.get(i);
items[i]=personel.getPersonelAdSoyad();
}

DefaultComboBoxModel def = new DefaultComboBoxModel(items);
jComboBox2.setModel(def);
}

}

private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {
UnvanAl();

}

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