我有一个显示按钮来显示JTable
点击,但表格不可见。注意:当我删除JScrollPane
代码正常工作但表的标题没有显示,所以请帮助使此代码正常工作而不删除JScrollPane
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class Training extends JFrame {
public Training() {
getContentPane().setLayout(new FlowLayout());
JTable table = new JTable();
table.setModel(new DefaultTableModel(new Object[][] { { "joe", "joe" },
{ "mickel", "mickel" }, }, new String[] { "LastName",
"FirstName" }));
final JScrollPane pane = new JScrollPane(table);
pane.setVisible(false);
getContentPane().add(pane);
JButton btn = new JButton("show");
add(btn);
btn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
pane.setVisible(true);
}
});
}
public static void main(String[] args) {
Training app = new Training();
app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
app.setSize(600, 600);
app.setVisible(true);
}
}