JTable示例源码(Swing demo)

import java.awt.BorderLayout; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.util.Vector; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.table.DefaultTableModel; //VS4E -- DO NOT REMOVE THIS LINE! public class TestJTable extends JFrame { private static final long serialVersionUID = 1L; private JTable jTable0; private JScrollPane jScrollPane0; private static final String PREFERRED_LOOK_AND_FEEL = "javax.swing.plaf.metal.MetalLookAndFeel"; public TestJTable() { initComponents(); } private void initComponents() { add(getJScrollPane0(), BorderLayout.CENTER); setSize(478, 240); } private JScrollPane getJScrollPane0() { if (jScrollPane0 == null) { jScrollPane0 = new JScrollPane(); jScrollPane0.setViewportView(getJTable0()); } return jScrollPane0; } private JTable getJTable0() { if (jTable0 == null) { Vector<Student> stus = new Vector<Student>(); stus.add(new Student("aa",23)); stus.add(new Student("bb",22)); stus.add(new Student("cc",21)); jTable0 = new JTable(new MyTableModel(stus)); jTable0.addMouseListener(new MouseAdapter(){ public void mouseClicked(MouseEvent e){ int row = jTable0.getSelectedRow(); String name = jTable0.getValueAt(row, 0).toString(); String age = jTable0.getValueAt(row, 1).toString(); JOptionPane.showMessageDialog(TestJTable.this, "row:"+row+"\r\nvalue:"+name+","+age); } }); } return jTable0; } private static void installLnF() { try { String lnfClassname = PREFERRED_LOOK_AND_FEEL; if (lnfClassname == null) lnfClassname = UIManager.getCrossPlatformLookAndFeelClassName(); UIManager.setLookAndFeel(lnfClassname); } catch (Exception e) { System.err.println("Cannot install " + PREFERRED_LOOK_AND_FEEL + " on this platform:" + e.getMessage()); } } /** * Main entry of the class. * Note: This class is only created so that you can easily preview the result at runtime. * It is not expected to be managed by the designer. * You can modify it as you like. */ public static void main(String[] args) { installLnF(); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { TestJTable frame = new TestJTable(); frame.setDefaultCloseOperation(TestJTable.EXIT_ON_CLOSE); frame.setTitle("TestJTable"); frame.getContentPane().setPreferredSize(frame.getSize()); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }); } }