您可以尝试以下代码：
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
import java.io.*;
class TableFileChooser extends JFrame
{
private JTable table;
private JScrollPane jsPane;
private TableModel myModel;
private JPanel dialogPanel;
private JTextField tf[];
private JLabel lbl[];
public void prepareAndShowGUI()
{
setTitle("FileChooser in JTable");
myModel = new MyModel();
table = new JTable(myModel);
jsPane = new JScrollPane(table);
table.addMouseListener(new MyMouseAdapter());
getContentPane().add(jsPane);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
prepareDialogPanel();
pack();
setLocationRelativeTo(null);
setVisible(true);
}
private void prepareDialogPanel()
{
dialogPanel = new JPanel();
int col = table.getColumnCount() - 1;
dialogPanel.setLayout(new GridLayout(col,2));
tf = new JTextField[col];
lbl = new JLabel[col];
for (int i = 0; i < col; i++)
{
lbl[i] = new JLabel(table.getColumnName(i));
tf[i] = new JTextField(10);
dialogPanel.add(lbl[i]);
dialogPanel.add(tf[i]);
}
}
private void populateTextField(String[] s)
{
for (int i = 0 ; i < s.length ; i++ )
{
tf[i].setText(s[i]);
}
}
private class MyMouseAdapter extends MouseAdapter
{
@Override
public void mousePressed(MouseEvent evt)
{
int x = evt.getX();
int y = evt.getY();
int row = table.rowAtPoint(new Point(x,y));
int col = table.columnAtPoint(new Point(x,y));
if (col == 2)
{
String value = load();
if (value!=null && ! "null".equalsIgnoreCase(value.trim()) && ! "".equalsIgnoreCase(value.trim()))
{
myModel.setValueAt(value,row,col);
}
else
{
myModel.setValueAt("ChooseFile",row,col);
}
}
}
}
//Loads the file
private String load()
{
JFileChooser chooser = new JFileChooser(".");
chooser.setDialogTitle("Open");
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
int returnVal = chooser.showOpenDialog(this);
if(returnVal == JFileChooser.APPROVE_OPTION)
{
File file = chooser.getSelectedFile();
if (file!= null)
{
return file.getAbsolutePath();
}
else
{
JOptionPane.showMessageDialog(this,"Please enter a fileName","Error",JOptionPane.ERROR_MESSAGE);
return null;
}
}
return null;
}
private class MyModel extends AbstractTableModel
{
String[] columns = {
"Roll No.",
"Name",
"File Name"
};
String[][] inData = {
{"1","Anthony Hopkins","ChooseFile"},
{"2","James William","ChooseFile"},
{"3","Mc. Donald","ChooseFile"}
};
@Override
public void setValueAt(Object value, int row, int col)
{
inData[row][col] = (String)value;
fireTableCellUpdated(row,col);
}
@Override
public Object getValueAt(int row, int col)
{
return inData[row][col];
}
@Override
public int getColumnCount()
{
return columns.length;
}
@Override
public int getRowCount()
{
return inData.length;
}
@Override
public String getColumnName(int col)
{
return columns[col];
}
@Override
public boolean isCellEditable(int row ,int col)
{
return false;
}
}
public static void main(String st[])
{
SwingUtilities.invokeLater( new Runnable()
{
@Override
public void run()
{
TableFileChooser td = new TableFileChooser();
td.prepareAndShowGUI();
}
});
}
}