问题描述
我用 Netbeans 助手制作了一个带有许多按钮的 jFrame 和 jPanel。 经过几个小时的工作，在一个完美运行的代码中，每次我尝试插入一个新事件时，助手生成的代码在整个类中都会产生数百个错误。
有人遇到过这个问题吗？ 有人解决了吗？
谢谢。
/*
* To change this license header,choose License Headers in Project Properties.
* To change this template file,choose Tools | Templates
* and open the template in the editor.
*/
package prog08notes;
/**
*
* @author Diego
*/
public class VentanaMenu extends javax.swing.JFrame {
String action = "";
String historic = "";
/**
* Creates new form VentanaMenu
*/
public VentanaMenu() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of this
* method is always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jpopupmenu1 = new javax.swing.jpopupmenu();
jMenu1 = new javax.swing.JMenu();
jMenu2 = new javax.swing.JMenu();
popupMenu1 = new java.awt.PopupMenu();
jMenu3 = new javax.swing.JMenu();
jMenu4 = new javax.swing.JMenu();
jpopupmenu2 = new javax.swing.jpopupmenu();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
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();
jButton6 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
codAl = new javax.swing.JTextField();
inXAR = new javax.swing.JTextField();
inWEB = new javax.swing.JTextField();
inMSO = new javax.swing.JTextField();
inPROG = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
output = new javax.swing.JTextArea();
jLabel8 = new javax.swing.JLabel();
jLabel9 = new javax.swing.JLabel();
jLabel10 = new javax.swing.JLabel();
jLabel11 = new javax.swing.JLabel();
jLabel12 = new javax.swing.JLabel();
introAs = new javax.swing.JComboBox<>();
jComboBox2 = new javax.swing.JComboBox<>();
jLabel13 = new javax.swing.JLabel();
jScrollPane2 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jMenu1.setText("jMenu1");
jMenu2.setText("jMenu2");
popupMenu1.setLabel("popupMenu1");
jMenu3.setText("jMenu3");
jMenu4.setText("jMenu4");
setDefaultCloSEOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setLocationByPlatform(true);
jLabel1.setFont(new java.awt.Font("Tahoma",18)); // NOI18N
jLabel1.setText("Menú de opciones");
jButton1.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton1.setText("1");
jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton1MouseClicked(evt);
}
});
jButton2.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton2.setText("0");
jButton3.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton3.setText("2");
jButton3.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton3MouseClicked(evt);
}
});
jButton4.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton4.setText("3");
jButton4.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton4MouseClicked(evt);
}
});
jButton5.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton5.setText("4");
jButton6.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jButton6.setText("5");
jLabel2.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel2.setText("Introducir en la lista de alumnos");
jLabel3.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel3.setText("Visualizar la nota media del módulo");
jLabel4.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel4.setText("Visualizar medias de todos los alumnos");
jLabel5.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel5.setText("Salir");
jLabel6.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel6.setText("Visualizar nota determinada del alumno");
jLabel7.setFont(new java.awt.Font("Tahoma",14)); // NOI18N
jLabel7.setText("Informe global del curso");
output.setEditable(false);
output.setColumns(20);
output.setRows(5);
jScrollPane1.setViewportView(output);
jLabel8.setText("COD AL");
jLabel9.setText("SiPROG");
jLabel10.setText("SimsO");
jLabel11.setText("SiWEB");
jLabel12.setText("SiXAR");
introAs.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "SiPROG","SimsO","SiWEB","SiXAR" }));
introAs.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
introAsItemStateChanged(evt);
}
});
introAs.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
introAsActionPerformed(evt);
}
});
jComboBox2.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Item 1","Item 2","Item 3","Item 4" }));
jComboBox2.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
jComboBox2ItemStateChanged(evt);
}
});
jLabel13.setText("SALIDA");
jTextArea1.setEditable(false);
jTextArea1.setBackground(getBackground());
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jTextArea1.setText("INSTRUCCIOnes:\nIntroducir los datos (si se requieren) en las casillas \no menús correspondientes.\nPulsar el botón del menú deseado.\nLos datos se mostrarán en la ventana inferior.");
jTextArea1.setBorder(null);
jScrollPane2.setViewportView(jTextArea1);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1,javax.swing.GroupLayout.PREFERRED_SIZE,163,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel5,256,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(0,Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING,false)
.addComponent(jScrollPane1,javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING,jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING,jPanel1Layout.createSequentialGroup()
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel3,242,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING,jPanel1Layout.createSequentialGroup()
.addComponent(jButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel2,jPanel1Layout.createSequentialGroup()
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel4,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(35,35,35)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(2,2,2)
.addComponent(jLabel8)
.addGap(47,47,47)
.addComponent(jLabel9)
.addGap(44,44,44)
.addComponent(jLabel10)
.addGap(58,58,58)
.addComponent(jLabel11)
.addGap(54,54,54)
.addComponent(jLabel12))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(codAl,74,javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(inPROG,javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(inMSO,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(14,14,14)
.addComponent(inWEB,javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(inXAR,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(introAs,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE)
.addGap(312,312,312)))))
.addGap(0,Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel7,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton6)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel6,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(35,35)
.addComponent(jComboBox2,Short.MAX_VALUE)))
.addGap(18,18,18)
.addComponent(jScrollPane2,294,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(18,18)
.addComponent(jLabel13,75,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0,Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(20,20,20)
.addComponent(jLabel1,31,javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel8)
.addComponent(jLabel9)
.addComponent(jLabel10)
.addComponent(jLabel11)
.addComponent(jLabel12))
.addGap(10,10,10)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING,false)
.addComponent(jLabel2,javax.swing.GroupLayout.Alignment.LEADING,Short.MAX_VALUE)
.addComponent(jButton1,Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false)
.addComponent(jButton3,Short.MAX_VALUE)
.addComponent(jLabel4,Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING,false)
.addComponent(inXAR,javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(inWEB,javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(inMSO,javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(inPROG,javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(codAl,25,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton4,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(introAs,javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton5)
.addComponent(jLabel7,javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton6)
.addComponent(jLabel6,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jComboBox2,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jScrollPane2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton2)
.addComponent(jLabel5,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(37,37,37)
.addComponent(jLabel13,22,javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1,306,javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1,Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1,Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void introAsActionPerformed(java.awt.event.ActionEvent evt) {
// Todo add your handling code here:
}
private void jComboBox2ItemStateChanged(java.awt.event.ItemEvent evt) {
// Todo add your handling code here:
}
private void introAsItemStateChanged(java.awt.event.ItemEvent evt) {
String asignatura = (String) introAs.getSelectedItem();
if (asignatura.equals("SiPROG")) {cod = 1; };
if (asignatura.equals("SimsO")) {cod = 2; };
if (asignatura.equals("SiWEB")) {cod = 3; };
if (asignatura.equals("SiXAR")) {cod = 4; };
}
private void jButton4MouseClicked(java.awt.event.MouseEvent evt) {
float media = pn.mitjanaModul(cod);
writeConsole("La nota media del módulo " + introAs.getSelectedItem()+ " es " + media + ".");
}
private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {
//Creación de alumno
boolean check = true;
if (Alumno.validaCodi(codAl.getText())) {
try{
float f1 = Float.parseFloat(inPROG.getText());
if (!(0 <= f1 && 10 >= f1)) {check =false;};
float f2 = Float.parseFloat(inMSO.getText());
if (!(0 <= f2 && 10 >= f2)) {check =false;};
float f3 = Float.parseFloat(inWEB.getText());
if (!(0 <= f3 && 10 >= f3)) {check =false;};
float f4 = Float.parseFloat(inXAR.getText());
if (!(0 <= f4 && 10 >= f4)) {check =false;};
if (check) {
float grades []= {f1,f2,f3,f4};
pn.inserirAlumne(codAl.getText(),grades);
writeConsole("Insertado el alumno " + codAl.getText());
}
private void jButton3MouseClicked(java.awt.event.MouseEvent evt) {
// Todo add your handling code here:
}
else { writeConsole("Las notas deben estar entre 0 y 10.");};}
catch (Exception ex) {
writeConsole("Debes rellenar correctamente los campos del alumno.");
}}
else writeConsole("El código de alumno está formado por 3 mayúsculas y 2 dígitos.");
}
//Método de escritura en la consola
public void writeConsole (String s){
action = s;
historic = historic + "\n" + action;
output.setText(historic);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available,stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(VentanaMenu.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(VentanaMenu.class.getName()).log(java.util.logging.Level.SEVERE,ex);
} catch (illegalaccessexception ex) {
java.util.logging.Logger.getLogger(VentanaMenu.class.getName()).log(java.util.logging.Level.SEVERE,ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(VentanaMenu.class.getName()).log(java.util.logging.Level.SEVERE,ex);
}
//</editor-fold>
//</editor-fold>
//</editor-fold>
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokelater(new Runnable() {
public void run() {
new VentanaMenu().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JTextField codAl;
private javax.swing.JTextField inMSO;
private javax.swing.JTextField inPROG;
private javax.swing.JTextField inWEB;
private javax.swing.JTextField inXAR;
private javax.swing.JComboBox<String> introAs;
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.JButton jButton6;
private javax.swing.JComboBox<String> jComboBox2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel10;
private javax.swing.JLabel jLabel11;
private javax.swing.JLabel jLabel12;
private javax.swing.JLabel jLabel13;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JLabel jLabel9;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenu jMenu3;
private javax.swing.JMenu jMenu4;
private javax.swing.JPanel jPanel1;
private javax.swing.jpopupmenu jpopupmenu1;
private javax.swing.jpopupmenu jpopupmenu2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextArea output;
private java.awt.PopupMenu popupMenu1;
// End of variables declaration
//Variables propias
Prog08Notes pn = new Prog08Notes();
byte cod = 1;
}
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
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