package jslider;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;import javax.swing.border.*;import java.beans.*;import javax.swing.event.*;public class Frame1 extends JFrame {  JPanel contentPane;  VerticalFlowLayout verticalFlowLayout1 = new VerticalFlowLayout();  JSlider jSlider1 = new JSlider();  JSlider jSlider2 = new JSlider();  JSlider jSlider3 = new JSlider();  Border border1;  TitledBorder titledBorder1;  JLabel jLabel1 = new JLabel();  /**Construct the frame*/  public Frame1() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  /**Component initialization*/  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    border1 = BorderFactory.createEmptyBorder();    titledBorder1 = new TitledBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(93, 93, 93),new Color(134, 134, 134)),"JSlider with Tick Marks and Labels");    contentPane.setLayout(verticalFlowLayout1);    this.setSize(new Dimension(241, 288));    this.setTitle("JSlider演示程序");    jSlider2.setMajorTickSpacing(20);    jSlider2.setMinorTickSpacing(5);    jSlider2.setPaintTicks(true);    jSlider2.setBorder(new TitledBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(134, 134, 134),new Color(93, 93, 93)),"JSlider with Tick Marks"));    jSlider2.addChangeListener(new javax.swing.event.ChangeListener() {      public void stateChanged(ChangeEvent e) {        jSlider_stateChanged(e);      }    });    jSlider3.setMajorTickSpacing(20);    jSlider3.setMinorTickSpacing(5);    jSlider3.setPaintLabels(true);    jSlider3.setPaintTicks(true);    jSlider3.setBorder(titledBorder1);    jSlider3.addChangeListener(new javax.swing.event.ChangeListener() {      public void stateChanged(ChangeEvent e) {        jSlider_stateChanged(e);      }    });    jSlider1.setBorder(new TitledBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(134, 134, 134),new Color(93, 93, 93)),"JSlider without Tick Marks"));    jSlider1.addChangeListener(new javax.swing.event.ChangeListener() {      public void stateChanged(ChangeEvent e) {        jSlider_stateChanged(e);      }    });    verticalFlowLayout1.setVgap(10);    jLabel1.setText("Values:50 / 50 / 50");    contentPane.add(jSlider1, null);    contentPane.add(jSlider2, null);    contentPane.add(jSlider3, null);    contentPane.add(jLabel1, null);  }  /**Overridden so we can exit when window is closed*/  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  void jSlider_stateChanged(ChangeEvent e) {jLabel1.setText("Values:"+Integer.toString(jSlider1.getValue())+" / ");jLabel1.setText(jLabel1.getText()+Integer.toString(jSlider2.getValue())+" / ");jLabel1.setText(jLabel1.getText()+Integer.toString(jSlider3.getValue()));  }}