定时关机程序(java)

以前做的java程序，现在和大家共享。

//Shutdown.java
package shutdown;

import java.awt.Toolkit;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import java.awt.Dimension;

public class Shutdown {
    boolean packFrame = false;

    /**
     * Construct and show the application.
     */
    public Shutdown() {
        Frame1 frame = new Frame1();
        // Validate frames that have preset sizes
        // Pack frames that have useful preferred size info, e.g. from their layout
        if (packFrame) {
            frame.pack();
        } else {
            frame.validate();
        }

        // Center the window
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = frame.getSize();
        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        frame.setLocation((screenSize.width - frameSize.width) / 2,
                          (screenSize.height - frameSize.height) / 2);
        frame.setVisible(true);
    }

    /**
     * Application entry point.
     *
     * @param args String[]
     */
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                try {
                    UIManager.setLookAndFeel(UIManager.
                                             getSystemLookAndFeelClassName());
                } catch (Exception exception) {
                    exception.printStackTrace();
                }

                new Shutdown();
            }
        });
    }
}

//===================================================================================
//Frame1.java
package shutdown;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Date;
import java.io.*;

public class Frame1 extends JFrame {
    int hh,mm,ss;
    JPanel contentPane;
    JLabel jLabel1 = new JLabel("ShutDown Computer's Time:");
    JButton jButton1 = new JButton("Setting");
    JButton jButton2 = new JButton("Cancel");
    String[] c1={"0","1","2","3","4","5","6","7","8","9","10","11"};
    String[] c2={"0","5","10","15","20","25","30","35","40","45","50","55"};
    String[] c4={"PM","AM"};
    JComboBox jComboBox1 = new JComboBox(c1);
    JComboBox jComboBox2 = new JComboBox(c2);
    JComboBox jComboBox3 = new JComboBox(c2);
    JComboBox jComboBox4 = new JComboBox(c4);
    JLabel jLabel2 = new JLabel("H");
    JLabel jLabel3 = new JLabel("M");
    JLabel jLabel4 = new JLabel("S");
    Timer time=new Timer(1000,new shut(this));
    Toolkit tool=getToolkit();
    Image ico=tool.getImage(shutdown.Frame1.class.getResource("Shut.png"));
    JLabel jLabel5 = new JLabel("作者：禹俊杰  日期：2006/05/13");
    Runtime run=Runtime.getRuntime();
    public Frame1() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
        setResizable(false);
        setSize(new Dimension(400, 300));
        setIconImage(ico);
        setTitle("ShutDown Computer");
        jLabel1.setBounds(new Rectangle(28, 42, 164, 30));
        jButton1.setBounds(new Rectangle(56, 161, 112, 29));
        jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(212, 161, 112, 29));
        jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
        jComboBox1.setBounds(new Rectangle(34, 92, 56, 28));
        jComboBox2.setBounds(new Rectangle(129, 92, 56, 28));
        jComboBox3.setBounds(new Rectangle(220, 92, 56, 28));
        jComboBox4.setBounds(new Rectangle(317, 92, 52, 28));
        jLabel2.setBounds(new Rectangle(97, 92, 30, 28));
        jLabel3.setBounds(new Rectangle(193, 92, 35, 28));
        jLabel4.setBounds(new Rectangle(286, 92, 33, 28));
        jLabel5.setBounds(new Rectangle(100, 200, 230, 30));
        this.addWindowListener(new Frame1_this_windowAdapter(this));
        contentPane.add(jButton2);
        contentPane.add(jButton1);
        contentPane.add(jLabel1);
        contentPane.add(jComboBox1);
        contentPane.add(jLabel2);
        contentPane.add(jLabel3);
        contentPane.add(jComboBox4);
        contentPane.add(jLabel4);
        contentPane.add(jComboBox2);
        contentPane.add(jComboBox3);
        contentPane.add(jLabel5);
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        hh=jComboBox1.getSelectedIndex();
        mm=jComboBox2.getSelectedIndex()*5;
        ss=jComboBox3.getSelectedIndex()*5;
        if(jComboBox4.getSelectedIndex()==0)
            hh+=12;
        time.start();
    }

    public void jButton2_actionPerformed(ActionEvent e) {
        try {
            run.exec("C:/WINDOWS/system32/shutdown -a");
        } catch (Exception e1) {
            JOptionPane.showMessageDialog(this, "关机程序未成功取消");
        }
        time.stop();
    }

    public void shutdown(ActionEvent e) {
        Date now=new Date();
        int h,m,s;
        h=now.getHours();
        m=now.getMinutes();
        s=now.getSeconds();
        if(h==hh && m==mm && s==ss){
            try{
                run.exec("C:/WINDOWS/system32/shutdown -s");
                time.stop();
                this.dispose();
            }
            catch(Exception e1){
                JOptionPane.showMessageDialog(this,"关机程序未成功运行");
            }
        }
    }

    public void this_windowClosing(WindowEvent e) {
        if(!time.isRunning())
            System.exit(0);
    }
}


class Frame1_this_windowAdapter extends WindowAdapter {
    private Frame1 adaptee;
    Frame1_this_windowAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void windowClosing(WindowEvent e) {
        adaptee.this_windowClosing(e);
    }
}


class Frame1_jButton2_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton2_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class Frame1_jButton1_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton1_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}

class shut implements ActionListener {
    private Frame1 adaptee;
    shut(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.shutdown(e);
    }
}