我在eclipse中编写程序。我需要为用户创建一个GUI来编辑XML文件，并通过新的xml文件和PDF输出编辑过的数据。
我已将数据保存在数组中并将其放在jTable中，但无法通过FileOutputStream保存编辑的数据（Jbutton＆＃34;输出＆＃34;）。我尝试使用FileOutputStream（Jbutton＆＃34;输出＆＃34;）成功输出数据，但在编辑后它不起作用。
它会显示如下错误：
java.io.NotSerializableException: javax.swing.JTable$CellEditorRemover
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
at java.io.ObjectOutputStream.defaultWriteObject(Unknown Source)
at javax.swing.JTable.writeObject(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source)
at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source)
at testing.Saving$3.actionPerformed(Saving.java:90)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$500(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
如何输出编辑过的数据？
GUI：
package testing;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.awt.event.ActionEvent;
import javax.swing.JTextField;
public class Saving extends JFrame {
private JPanel contentPane;
private JTable table;
private JTextField textField;
private JButton btnOutput;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Saving frame = new Saving();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public Saving() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
// String[] array = {"text","apple","orange","tree"};
table = new JTable();
table.setModel(new DefaultTableModel(
new Object[][] {
{"Name","text","apple","orange","tree"},
},
new String[] {
"New column", "New column", "New column"
}
));
table.setBounds(46, 41, 324, 69);
contentPane.add(table);
JButton btnSave = new JButton("Save");
btnSave.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
DefaultTableModel model = (DefaultTableModel) table.getModel();
model.setValueAt(textField.getText(), table.getSelectedRow(),1);
table.invalidate();
}
});
btnSave.setBounds(46, 161, 87, 23);
contentPane.add(btnSave);
textField = new JTextField();
textField.setBounds(46, 130, 96, 21);
contentPane.add(textField);
textField.setColumns(10);
btnOutput = new JButton("Output");
btnOutput.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
ObjectOutputStream oos = new ObjectOutputStream(new
FileOutputStream("tableVM"));
oos.writeObject(table);
oos.close();
} catch (FileNotFoundException a) {
// TODO Auto-generated catch block
a.printStackTrace();
} catch (IOException a) {
// TODO Auto-generated catch block
a.printStackTrace();
}
}
});
btnOutput.setBounds(143, 161, 87, 23);
contentPane.add(btnOutput);
}
}
输出到pdf：
package testing;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import javax.swing.JTable;
import javax.swing.table.TableModel;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import javax.swing.JTable;
import javax.swing.table.TableModel;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.PdfWriter;
public class testing {
public static void main(String[] args) throws DocumentException {
Document document = new Document();
try {
ObjectInputStream ois = new ObjectInputStream(new
FileInputStream("tableVM"));
JTable table = (JTable) ois.readObject();
ois.close();
TableModel tm = table.getModel();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("Selected.pdf"));
document.open();
document.addCreationDate();
document.add(new Paragraph("Brand: "));
for (int i = 0; i < tm.getRowCount(); i++) {
for (int j = 0; j < tm.getColumnCount(); j++) {
document.add(new Phrase(tm.getValueAt(i, j) + "\t"));
}
System.out.println();
}
document.close();
writer.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
[＆＃34; java.io.NotSerializableException的属性＆＃34;]] [1