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

public class ProgressBarDemo implements ActionListener,ChangeListener
{
    JFrame f = null;
    JProgressBar progressbar;
    JLabel label;
    Timer timer;
    JButton b;

    public ProgressBarDemo()
    {
        f = new JFrame("progressbar Example");
        Container contentPane = f.getContentPane();

        label = new JLabel(" ",JLabel.CENTER);
        progressbar = new JProgressBar();
        progressbar.setOrientation(JProgressBar.HORIZONTAL);
        progressbar.setMinimum(0);
        progressbar.setMaximum(100);
        progressbar.setValue(0);
        progressbar.setStringPainted(true);
        progressbar.addChangeListener(this);
        progressbar.setPreferredSize(new Dimension(200,20));
        progressbar.setBorderPainted(true);
        progressbar.setBackground(Color.pink);

        JPanel panel = new JPanel();
        b = new JButton("Start");
        b.setForeground(Color.orange);
        b.addActionListener(this);
        panel.add(b);

        timer = new Timer(50,this);

        contentPane.add(panel,BorderLayout.NORTH);
        contentPane.add(progressbar,BorderLayout.CENTER);
        contentPane.add(label,BorderLayout.SOUTH);

        f.pack();
        f.setVisible(true);

        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
    }

    public static void main(String[] args)
    {
        new ProgressBarDemo();
    }

    public void actionPerformed(ActionEvent e)
    {
        if(e.getSource() == b)
        {
            timer.start();
        }

        if(e.getSource() == timer)
        {
            int value = progressbar.getValue();

            if( value < 100)
            {
                value++;
                progressbar.setValue(value);
            }
            else
            {
              timer.stop();
//            new bAndW.BAndW();
//            Report.ReportComplier@1bf6770
//              new Report.ReportComplier();
              //System.out.println(new Report.ReportComplier());
              Double dValue=new Double(1233.213f);
              System.out.println(dValue);
              f.dispose();
            }
        }
    }

    public void stateChanged(ChangeEvent e1)
    {
        int value = progressbar.getValue();

        if(e1.getSource() == progressbar)
        {
            label.setText("目前已完成进度："+Integer.toString(value)+" %");
            label.setForeground(Color.blue);
        }
    }
}