private void exibirAlunosActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_exibirAlunosActionPerformed
inicializaPaineis();
painelExibir.setText(Sistema.listaDeAlunos());
painelExibir.setVisible(true);
} // GEN-LAST:event_exibirAlunosActionPerformed
