[RESOLVIDO] O Netbeans compila o código sem erro, mas não abre a tela da aplicação

Olá pessoal!

Estou com problema na minha aplicação, estou fazendo uma atividade para meu curso que consiste em criar uma tela utilizando o swing, mas quando vou rodar o código não abre a tela para eu verificar se está tudo certo.

Obs.: Não aparece nenhum erro de compilação. BUILD SUCCESSFUL (total time: 1 second)

Alguém consegue me ajudar?

mostra o código. provavelmente vc n colocou nada no main()

public class Atividade3PSII {

public static void main(String[] args) {
    Tela t = new Tela();
    t.setVisible(true);
}   

}

public class Tela extends javax.swing.JPanel {

public Tela() {
    initComponents();
}

public Double qtde = 0.0;
public Double total = 0.0;
public Double media = 0.0;

public void calculoTotal(){
    totalVotos.setText(""+total);
}

public void calcularMedia(){
    media = total/qtde;
    notaAtual.setText(""+media);
}

// <editor-fold defaultstate="collapsed" desc="Generated Code">                          
private void initComponents() {

    jPanel1 = new javax.swing.JPanel();
    jPanel2 = new javax.swing.JPanel();
    jButton1 = new javax.swing.JButton();
    jButton2 = new javax.swing.JButton();
    jButton3 = new javax.swing.JButton();
    jButton4 = new javax.swing.JButton();
    jButton5 = new javax.swing.JButton();
    jLabel1 = new javax.swing.JLabel();
    jLabel2 = new javax.swing.JLabel();
    jLabel3 = new javax.swing.JLabel();
    jLabel4 = new javax.swing.JLabel();
    jLabel5 = new javax.swing.JLabel();
    notaAtual = new javax.swing.JLabel();
    jLabel7 = new javax.swing.JLabel();
    totalVotos = new javax.swing.JLabel();

    javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
    jPanel1.setLayout(jPanel1Layout);
    jPanel1Layout.setHorizontalGroup(
        jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGap(0, 100, Short.MAX_VALUE)
    );
    jPanel1Layout.setVerticalGroup(
        jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGap(0, 100, Short.MAX_VALUE)
    );

    javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
    jPanel2.setLayout(jPanel2Layout);
    jPanel2Layout.setHorizontalGroup(
        jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGap(0, 100, Short.MAX_VALUE)
    );
    jPanel2Layout.setVerticalGroup(
        jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGap(0, 100, Short.MAX_VALUE)
    );

    jButton1.setFont(new java.awt.Font("Comic Sans MS", 0, 12)); // NOI18N
    jButton1.setText("1");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton1ActionPerformed(evt);
        }
    });

    jButton2.setFont(new java.awt.Font("Comic Sans MS", 0, 12)); // NOI18N
    jButton2.setText("2");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton2ActionPerformed(evt);
        }
    });

    jButton3.setFont(new java.awt.Font("Comic Sans MS", 0, 12)); // NOI18N
    jButton3.setText("3");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton3ActionPerformed(evt);
        }
    });

    jButton4.setFont(new java.awt.Font("Comic Sans MS", 0, 12)); // NOI18N
    jButton4.setText("4");
    jButton4.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton4ActionPerformed(evt);
        }
    });

    jButton5.setFont(new java.awt.Font("Comic Sans MS", 0, 12)); // NOI18N
    jButton5.setText("5");
    jButton5.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton5ActionPerformed(evt);
        }
    });

    jLabel1.setFont(new java.awt.Font("Dialog", 1, 12)); // NOI18N
    jLabel1.setText("Péssimo");

    jLabel2.setFont(new java.awt.Font("Dialog", 1, 12)); // NOI18N
    jLabel2.setText("Excelente");

    jLabel3.setFont(new java.awt.Font("Dialog", 1, 12)); // NOI18N
    jLabel3.setText("NOTA ATUAL");

    jLabel4.setFont(new java.awt.Font("Dialog", 1, 12)); // NOI18N
    jLabel4.setText("AVALIAÇÃO PARA O ATENDIMENTO");

    notaAtual.setText("notaAtual");

    jLabel7.setFont(new java.awt.Font("Dialog", 1, 12)); // NOI18N
    jLabel7.setText("TOTAL DE VOTOS:");

    totalVotos.setText("totalVotos");

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
    this.setLayout(layout);
    layout.setHorizontalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(jLabel4)
            .addGap(76, 76, 76))
        .addGroup(layout.createSequentialGroup()
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                            .addGap(40, 40, 40)
                            .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGap(18, 18, 18)
                            .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGap(18, 18, 18)
                            .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGap(18, 18, 18)
                            .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(layout.createSequentialGroup()
                            .addGap(21, 21, 21)
                            .addComponent(jLabel1)))
                    .addGap(18, 18, 18)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                            .addGap(6, 6, 6)
                            .addComponent(jLabel2))
                        .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addGroup(layout.createSequentialGroup()
                    .addGap(209, 209, 209)
                    .addComponent(jLabel5))
                .addGroup(layout.createSequentialGroup()
                    .addGap(141, 141, 141)
                    .addComponent(jLabel3))
                .addGroup(layout.createSequentialGroup()
                    .addGap(37, 37, 37)
                    .addComponent(jLabel7)
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(notaAtual)
                        .addComponent(totalVotos))))
            .addContainerGap(21, Short.MAX_VALUE))
    );
    layout.setVerticalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(layout.createSequentialGroup()
            .addGap(18, 18, 18)
            .addComponent(jLabel4)
            .addGap(26, 26, 26)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                .addComponent(jButton1)
                .addComponent(jButton2)
                .addComponent(jButton3)
                .addComponent(jButton4)
                .addComponent(jButton5))
            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                .addComponent(jLabel1)
                .addComponent(jLabel2))
            .addGap(30, 30, 30)
            .addComponent(jLabel3)
            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
            .addComponent(notaAtual)
            .addGap(22, 22, 22)
            .addComponent(jLabel5)
            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                .addComponent(jLabel7)
                .addComponent(totalVotos))
            .addGap(21, 21, 21))
    );
}// </editor-fold>                        

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    qtde = qtde+1;
    total = total+1;
    calcularMedia();
}                                        

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    qtde = qtde+1;
    total = total+2;
    calcularMedia();
}                                        

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    qtde = qtde+1;
    total = total+3;
    calcularMedia();
}                                        

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    qtde = qtde+1;
    total = total+4;
    calcularMedia();
}                                        

private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    qtde = qtde+1;
    total = total+5;
    calcularMedia();
}                                        


// Variables declaration - do not modify                     
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel7;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JLabel notaAtual;
private javax.swing.JLabel totalVotos;
// End of variables declaration                   

}

vc ta tentando iniciar um JPanel, coloca ele num JFrame.

Não ia conseguir nunca kkkk, obrigado amigo!

1 curtida