更新：我认为问题可能是我没有将addActionListener（this）添加到按钮，但原因是因为它被拖放了。如果我完成了GUI声明，那么一切都会按顺序进行，但是，如果我甚至无法修改代码，我不知道如何解决这个问题，因为在使用SWING时Netbeans将它放在那里。我该如何解决？
======以下是SWING生成的完整代码，但不包括添加动作听众 问题：我在哪里可以添加以下内容 在属性 - 代码 - 我应该添加它？有很多选项预编码，后代码等
包gui;
导入javax.swing.UIManager;
/ ** * * @author Natalochka * / 公共类Completo扩展了javax.swing.JFrame {
/**
* Creates new form Completo
*/
public Completo() {
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() {
jLabel1 = new javax.swing.JLabel();
jToolBar1 = new javax.swing.JToolBar();
button_open = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
jTabbedPane1 = new javax.swing.JTabbedPane();
jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
textAreaTab1 = new javax.swing.JTextArea();
boton_findfile = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jPanel4 = new javax.swing.JPanel();
jTextField1 = new javax.swing.JTextField();
jScrollPane2 = new javax.swing.JScrollPane();
jTextArea2 = new javax.swing.JTextArea();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jPanel2 = new javax.swing.JPanel();
jPanel3 = new javax.swing.JPanel();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jMenu2 = new javax.swing.JMenu();
jLabel1.setText("jLabel1");
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setForeground(java.awt.Color.lightGray);
jToolBar1.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.lightGray, null));
jToolBar1.setFloatable(false);
jToolBar1.setRollover(true);
button_open.setText("jButton3");
button_open.setFocusable(false);
button_open.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
button_open.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(button_open);
jButton2.setText("jButton2");
jButton2.setFocusable(false);
jButton2.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jButton2.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(jButton2);
jButton1.setText("jButton1");
jButton1.setFocusable(false);
jButton1.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jButton1.setName("jButton1"); // NOI18N
jButton1.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(jButton1);
textAreaTab1.setColumns(20);
textAreaTab1.setRows(5);
jScrollPane1.setViewportView(textAreaTab1);
boton_findfile.setIcon(new javax.swing.ImageIcon("C:\\Users\\Natalochka\\Documents\\NetBeansProjects\\SobreFiles\\faticons\\folder_explore.png")); // NOI18N
boton_findfile.setToolTipText("");
boton_findfile.setName("boton_findfile"); // NOI18N
jButton5.setIcon(new javax.swing.ImageIcon("C:\\Users\\Natalochka\\Documents\\NetBeansProjects\\SobreFiles\\faticons\\book_picture.png")); // NOI18N
jButton5.setToolTipText("");
jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder("Text Tools"));
jTextField1.setText("jTextField1");
jTextArea2.setColumns(20);
jTextArea2.setRows(5);
jScrollPane2.setViewportView(jTextArea2);
jTextField2.setText("jTextField2");
jTextField3.setText("jTextField3");
javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
jPanel4.setLayout(jPanel4Layout);
jPanel4Layout.setHorizontalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addGap(62, 62, 62)
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(45, 45, 45))
.addComponent(jScrollPane2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap())
);
jPanel4Layout.setVerticalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(60, 60, 60)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(46, 46, 46)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(70, 70, 70)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(349, 349, 349)
.addComponent(boton_findfile)
.addGap(18, 18, 18)
.addComponent(jButton5)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(40, 40, 40)
.addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 43, Short.MAX_VALUE)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 593, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(70, 70, 70))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(69, 69, 69)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 383, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(boton_findfile)
.addComponent(jButton5))
.addContainerGap(43, Short.MAX_VALUE))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jPanel4, jScrollPane1});
boton_findfile.getAccessibleContext().setAccessibleName("boton_findfile");
jTabbedPane1.addTab("tab1", jPanel1);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 944, Short.MAX_VALUE)
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 547, Short.MAX_VALUE)
);
jTabbedPane1.addTab("tab2", jPanel2);
javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
jPanel3.setLayout(jPanel3Layout);
jPanel3Layout.setHorizontalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 944, Short.MAX_VALUE)
);
jPanel3Layout.setVerticalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 547, Short.MAX_VALUE)
);
jTabbedPane1.addTab("tab3", jPanel3);
jMenu1.setText("File");
jMenuBar1.add(jMenu1);
jMenu2.setText("Edit");
jMenuBar1.add(jMenu2);
setJMenuBar(jMenuBar1);
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(351, 351, 351)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 949, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(41, 41, 41)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 575, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(76, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
/**
* @param args the command line arguments
*/
// Variables declaration - do not modify
public javax.swing.JButton boton_findfile;
private javax.swing.JButton button_open;
public javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton5;
private javax.swing.JLabel jLabel1;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTabbedPane jTabbedPane1;
private javax.swing.JTextArea jTextArea2;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
private javax.swing.JToolBar jToolBar1;
public javax.swing.JTextArea textAreaTab1;
// End of variables declaration
}
答案 0 :(得分：0)
public Completo() {
initComponents();
this.button_open.addActionListener(new ActionListener() {
...
});
}