试试这样: private Object[] title = new Object[3]; private Object[][] data = new Object[10][3]; private DefaultTableModel model = new DefaultTableModel(data, title); private JTable table = new JTable(model);
String[] title = {"第一列", "第二列", "第三列"}; Object[][] data = new Object[10][3]; DefaultTableModel model = new DefaultTableModel(data, title); JTable table = new JTable(model); JScrollPane scroll = new JScrollPane(table); JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.getContentPane().add(scroll); f.pack(); f.setVisible(true);
private Object[] title = new Object[3];
private Object[][] data = new Object[10][3];
private DefaultTableModel model = new DefaultTableModel(data, title);
private JTable table = new JTable(model);
可是他们都没有满的概念
String[] title = {"第一列", "第二列", "第三列"};
Object[][] data = new Object[10][3];
DefaultTableModel model = new DefaultTableModel(data, title);
JTable table = new JTable(model);
JScrollPane scroll = new JScrollPane(table);
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.getContentPane().add(scroll);
f.pack();
f.setVisible(true);