import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.event.*;

public class TestTableFrame extends JFrame
{
    private JTable table;
    private DefaultTableModel model;
    
    public TestTableFrame()
    {
        Object[] columnNames = {"列1", "列2", "列3"};
        model = new DefaultTableModel(columnNames, 10);
        table = new JTable(model);
        
        TableColumn comboColumn = table.getColumn("列2");    //获得所在列
        
        JComboBox combo = new JComboBox();
        combo.addItem("1");
        combo.addItem("2");
        comboColumn.setCellEditor(new DefaultCellEditor(combo));    //将该列的CellEditor设为一个选择框
        
        add(new JScrollPane(table));
    }
    
    public static void main(String[] args)
    {
        JFrame frame = new TestTableFrame();
        frame.pack();
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
}