testjpanel.java

来自「java2 primer plus一书源程序」· Java 代码 · 共 44 行

/*
 * TestJPanel.java
 *
 * Created on July 30, 2002, 11:35 AM
 */

package ch16;

import javax.swing.*;
import java.awt.event.*;

/**
 *
 * @author  Stephen Potts
 * @version
 */
public class TestJPanel extends JFrame
{
    JTextField tf1;
    JTextField tf2;
    
    /** Creates new TestJPanel */
    public TestJPanel()
    {
        tf1 = new JTextField("Directly on the JPanel");
        tf2 = new JTextField("Following the first TextField");
        JPanel p1 = new JPanel();
        p1.add(tf1);
        p1.add(tf2);
        getContentPane().add(p1);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        setTitle("Using a JPanel");
        setBounds( 100, 100, 250, 300);
        setVisible(true);
    }
    
    public static void main(String[] args)
    {
        TestJPanel tp = new TestJPanel();
    }
    
}