@tiago93 escreveu:
Sou iniciante, e estou quebrando a cabeça com isto faz uns 3 dias:
não estou conseguindo fazer a inserção no bd, retorna que o “nome” está “nulo”, mas não vejo onde estou errando, alguem pode me ajudar?‘’'package cadastro.entidades;
public class Cliente {
private Long id;
private String nome;
private String cpf;
private String email;
private String telefone;
private String endereco;public Cliente() { } public Cliente(Long id, String nome, String cpf, String email, String telefone, String endereco) { this.id = id; this.nome = nome; this.cpf = cpf; this.email = email; this.telefone = telefone; this.endereco = endereco; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getNome() { return nome; } public void setNome(String nome) { this.nome = nome; } public String getCpf() { return cpf; } public void setCpf(String cpf) { this.cpf = cpf; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getTelefone() { return telefone; } public void setTelefone(String telefone) { this.telefone = telefone; } public String getEndereco() { return endereco; } public void setEndereco(String endereco) { this.endereco = endereco; }
}’’’
‘’'package cadastro.dao;
import cadastro.conexao.ConnectionFactory;
import cadastro.entidades.Cliente;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;public class ClienteDao {
private Connection connection; public ClienteDao(){ this.connection = new ConnectionFactory().getConnection(); } public void adicionar(Cliente cliente){ String sql = "INSERT INTO cliente (nome, cpf, email, telefone, endereco) VALUES (?, ?, ? ,? ,?)"; try{ PreparedStatement stmt = connection.prepareStatement(sql); stmt.setString(1, cliente.getNome()); stmt.setString(2, cliente.getCpf()); stmt.setString(3, cliente.getEmail()); stmt.setString(4, cliente.getTelefone()); stmt.setString(5, cliente.getEndereco()); stmt.execute(); stmt.close(); } catch(SQLException e){ throw new RuntimeException(e); } }
}’’’
‘’'package cadastro.telas;
import cadastro.dao.ClienteDao;
import cadastro.entidades.Cliente;public class TelaCadastroJfrm extends javax.swing.JFrame {
public TelaCadastroJfrm() { initComponents(); } @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { btnCadastrar = new javax.swing.JButton(); lblNome = new javax.swing.JLabel(); lblCpf = new javax.swing.JLabel(); jScrollPane2 = new javax.swing.JScrollPane(); txtCpf = new javax.swing.JTextPane(); lblEmail = new javax.swing.JLabel(); jScrollPane3 = new javax.swing.JScrollPane(); txtEmail = new javax.swing.JTextPane(); lblTelefone = new javax.swing.JLabel(); jScrollPane4 = new javax.swing.JScrollPane(); txtTelefone = new javax.swing.JTextPane(); lblEndereco = new javax.swing.JLabel(); jScrollPane5 = new javax.swing.JScrollPane(); txtEndereco = new javax.swing.JTextPane(); jScrollPane6 = new javax.swing.JScrollPane(); txtNome = new javax.swing.JTextPane(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setMaximumSize(new java.awt.Dimension(900, 600)); setMinimumSize(new java.awt.Dimension(900, 600)); setPreferredSize(new java.awt.Dimension(900, 600)); setResizable(false); btnCadastrar.setText("CADASTRAR"); btnCadastrar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnCadastrarActionPerformed(evt); } }); lblNome.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); lblNome.setText("NOME"); lblCpf.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); lblCpf.setText("CPF"); jScrollPane2.setViewportView(txtCpf); lblEmail.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); lblEmail.setText("EMAIL"); jScrollPane3.setViewportView(txtEmail); lblTelefone.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); lblTelefone.setText("TELEFONE"); jScrollPane4.setViewportView(txtTelefone); lblEndereco.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); lblEndereco.setText("ENDERECO"); jScrollPane5.setViewportView(txtEndereco); jScrollPane6.setViewportView(txtNome); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(31, 31, 31) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(lblEndereco, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane5, javax.swing.GroupLayout.PREFERRED_SIZE, 224, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 83, Short.MAX_VALUE) .addComponent(btnCadastrar, javax.swing.GroupLayout.PREFERRED_SIZE, 167, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(38, 38, 38)) .addGroup(layout.createSequentialGroup() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addGroup(layout.createSequentialGroup() .addComponent(lblTelefone, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane4, javax.swing.GroupLayout.PREFERRED_SIZE, 224, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(lblEmail, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 224, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) .addGroup(layout.createSequentialGroup() .addComponent(lblCpf, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 224, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup() .addComponent(lblNome, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane6))))) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addGap(137, 137, 137) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(lblNome, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jScrollPane6, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jScrollPane2) .addComponent(lblCpf, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jScrollPane3) .addComponent(lblEmail, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jScrollPane4) .addComponent(lblTelefone, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 19, Short.MAX_VALUE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(btnCadastrar, javax.swing.GroupLayout.PREFERRED_SIZE, 104, javax.swing.GroupLayout.PREFERRED_SIZE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jScrollPane5) .addComponent(lblEndereco, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))) .addGap(61, 61, 61)) ); lblNome.getAccessibleContext().setAccessibleName("Nome"); pack(); }// </editor-fold> private void btnCadastrarActionPerformed(java.awt.event.ActionEvent evt) { Cliente cliente = new Cliente(); if (btnCadastrar.isSelected()) { cliente.setNome(txtNome.getText()); cliente.setCpf(txtCpf.getText()); cliente.setEmail(txtEmail.getText()); cliente.setTelefone(txtTelefone.getText()); cliente.setEndereco(txtEndereco.getText()); } new ClienteDao().adicionar(cliente); } public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new TelaCadastroJfrm().setVisible(true); } }); } // Variables declaration - do not modify private javax.swing.JButton btnCadastrar; private javax.swing.JScrollPane jScrollPane2; private javax.swing.JScrollPane jScrollPane3; private javax.swing.JScrollPane jScrollPane4; private javax.swing.JScrollPane jScrollPane5; private javax.swing.JScrollPane jScrollPane6; private javax.swing.JLabel lblCpf; private javax.swing.JLabel lblEmail; private javax.swing.JLabel lblEndereco; private javax.swing.JLabel lblNome; private javax.swing.JLabel lblTelefone; private javax.swing.JTextPane txtCpf; private javax.swing.JTextPane txtEmail; private javax.swing.JTextPane txtEndereco; private javax.swing.JTextPane txtNome; private javax.swing.JTextPane txtTelefone; // End of variables declaration
}’’’
o programa deve pegar os dados e gravar no banco ao clicar no btnCadastrar.
Agradeço desde já!
Mensagens: 8
Participantes: 2