import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JFrame;
import javax.swing.JTable;

import swing.ShowDialog;

public class Mytable {

    /**
     * @param args
     */
    public static void main(String[] args) {

        CellEditable mytable = new CellEditable();
        
        JFrame f = new JFrame("QQ");
        
        JTable t = new JTable(mytable);
        t.addMouseListener(new MouseListener(){

            public void mouseClicked(MouseEvent arg0) {
                // TODO Auto-generated method stub
                
            }

            public void mouseEntered(MouseEvent arg0) {
                // TODO Auto-generated method stub
                
            }

            public void mouseExited(MouseEvent arg0) {
                // TODO Auto-generated method stub
                
            }

            public void mousePressed(MouseEvent arg0) {
                
                JTable table = (JTable)arg0.getSource();
               
                int row =table.getSelectedRow();
                int column = table.getSelectedColumn();
                
                String name = table.getValueAt(row,column).toString(); 
                
                if (arg0.getClickCount()==2) {
                    ShowDialog d = new ShowDialog(null,name);
                }
            }

            public void mouseReleased(MouseEvent arg0) {
                // TODO Auto-generated method stub
                
            }});
    
        
        t.setCellSelectionEnabled(true);
        t.setDragEnabled(true);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.add(t);
        f.setSize(100, 200);
        f.setLocation(200,200);
        f.setVisible(true);
        
    }

}

import java.util.Vector;

import javax.swing.table.DefaultTableModel;

public class CellEditable extends DefaultTableModel {

    public boolean isCellEditable(int arg0, int arg1) {
        return false;
    }

    public int getColumnCount() {
        return 1;
    }

    public int getRowCount() {
        return 5;
    }

    public Object getValueAt(int row, int column) {

        Object[] rowData = { "警察", "小偷", "魔怔", "公务员", "商人" };

        return rowData[row];
    }

}


import java.awt.Frame;
import java.awt.HeadlessException;

import javax.swing.JDialog;
import javax.swing.JTextArea;

public class ShowDialog extends JDialog {

    private JTextArea text = null;

    public ShowDialog(Frame arg0, String arg1) throws HeadlessException {
        super(arg0, arg1);
        text = new JTextArea();
        text.setBounds(40, 40, 130, 60);
        add(text);

        setLayout(null);
        setLocation(500, 500);
        setSize(200, 200);
        setVisible(true);

    }

}