frame1.java~4~

来自「java GUI用户界面程序」· JAVA~4~ 代码 · 共 47 行

package chapter7.layout;

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

public class Frame1
    extends JFrame
{
    JButton jButton1 = new JButton();
    FlowLayout flowLayout1 = new FlowLayout();
    JSlider jSlider1 = new JSlider();
    Scrollbar scrollbar1 = new Scrollbar();

    /**
     *
     */
    public Frame1()
    {
        getContentPane().setLayout(flowLayout1);
        jButton1.setText("jButton1");
        jButton1.setBounds(20, 20, 200, 200);
        this.getContentPane().add(jButton1, null);
        try
        {
            jbInit();
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
    }

    public static void main(String[] args)
    {
        Frame1 f1 = new Frame1();
        f1.setSize(250, 250);
        f1.setVisible(true);
    }

    private void jbInit()
        throws Exception
    {
        this.getContentPane().add(jSlider1);
        this.getContentPane().add(scrollbar1);
    }
}