LayoutDemo

package swing.ui;
 
import java.awt.BorderLayout;
import java.awt.GridLayout;
 
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
 
/*2015-7-10*/
public class PanelLayoutTest extends JFrame {
    private static final long serialVersionUID = -2298874328963807208L;
 
    private JTextField
            name = new JTextField(),
            id = new JTextField();
 
    private JTextArea content = new JTextArea();
 
    public PanelLayoutTest() {
        this.setTitle("LayoutTest");
        this.setSize(600, 300);
        JPanel northPanel = new JPanel();
        northPanel.setLayout(new GridLayout(2, 2));
        northPanel.add(new JLabel("ID:"));
        northPanel.add(name);
        northPanel.add(new JLabel("Name:"));
        northPanel.add(id);
 
        this.add(northPanel, BorderLayout.NORTH);
        this.add(new JScrollPane(content), BorderLayout.CENTER);
        JPanel southPanel = new JPanel();
        southPanel.add(new JButton("Start"));
        this.add(southPanel, BorderLayout.SOUTH);
    }
 
    public static void main(String[] args) {
        PanelLayoutTest frame = new PanelLayoutTest();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
        frame.setLocationRelativeTo(null);
    }
 
}