private void jButtonEliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonEliminarActionPerformed
        D_Rol rol = new D_Rol();
        rol.eliminar(Integer.parseInt(jTextFieldCod_Rol.getText()));        // TODO add your handling code here:        // TODO add your handling code here:
    }//GEN-LAST:event_jButtonEliminarActionPerformed