Swing的JTable加入按钮

package swing;

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

public class table {
	
	JTable table = null;
	JButton viewButton2 = new JButton("hhh");
	
	
	JButton editButton2 = new JButton("www");
	DefaultTableModel model = null;
	
	
	public JComponent makeUI() {
		String[] columnNames = { "String", "Button" }; // When I increase the
														// number of columns it
														// hides another button
		Object[][] data = { { "AAA", null }, { "BBB", null } };
		model = new DefaultTableModel(data, columnNames) {
			
		};
		table = new JTable(model);
		table.setRowHeight(36);
		ActionPanelEditorRenderer er = new ActionPanelEditorRenderer();
		TableColumn column = table.getColumnModel().getColumn(1);
		column.setCellRenderer(er);
		column.setCellEditor(er);
		
		JPanel p = new JPanel(new BorderLayout());
		p.add(new JScrollPane(table));
		p.setPreferredSize(new Dimension(320, 200));
		return p;
	}

	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			@Override
			public void run() {
				createAndShowGUI();
			}
		});
	}

	public static void createAndShowGUI() {
		JFrame f = new JFrame();
		f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
		f.getContentPane().add(new table().makeUI());
		f.pack();
		f.setLocationRelativeTo(null);
		f.setVisible(true);
	}

	
	
	class ActionPanelEditorRenderer extends AbstractCellEditor implements TableCellRenderer, TableCellEditor {
		JPanel panel1 = new JPanel();
		JPanel panel2 = new JPanel();

		public ActionPanelEditorRenderer() {
			super();
//			JButton viewButton2 = new JButton(new AbstractAction("yy") {
//				
//				public void actionPerformed(ActionEvent e) {
//					JOptionPane.showMessageDialog(null, "Viewing");
//				}
//			});
//			JButton editButton2 = new JButton(new AbstractAction("edit2") {
//				;
//				public void actionPerformed(ActionEvent e) {
//					JOptionPane.showMessageDialog(null, "Editing");
//				}
//			});
			//panel1.setOpaque(true);

			//panel2.setOpaque(true);
			
			
			panel2.add(viewButton2);
			panel2.add(editButton2);
			viewButton2.setBackground(Color.red);
			
			viewButton2.addActionListener(new ActionListener() {
				
				@Override
				public void actionPerformed(ActionEvent arg0) {
					// TODO Auto-generated method stub
					
					int i = table.getSelectedRow();
					String s = (String)model.getValueAt(i, 0);
					
					JOptionPane.showMessageDialog(null, s);
				}
			});
		}

		@Override
		public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
				int row, int column) {
			panel2.setBackground(isSelected ? table.getSelectionBackground() : table.getBackground());
			panel2.setBackground(isSelected ? table.getSelectionBackground() : table.getBackground());
			
			
			
		//	panel2.setBackground(table.getBackground());
			return panel2;
		}

		@Override
		public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
			panel2.setBackground(table.getSelectionBackground());
			return panel2;
		}

		@Override
		public Object getCellEditorValue() {
			return null;
		}
	}
}

查看接口 TableCellRenderer
和类 DefaultTableCellRenderer

和 JTable 中的方法
setDefaultRenderer(Class columnClass, TableCellRenderer renderer) 
getColumn(Object identifier).setCellRenderer(TableCellRenderer cellRenderer)