java进度条

最新推荐文章于 2021-10-11 17:08:06 发布

原创最新推荐文章于 2021-10-11 17:08:06 发布 · 513 阅读

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这是一个使用Java Swing库创建的进度条界面程序，主要用于展示进度。程序包含窗口设置、图标加载、背景图片、标题和子标题标签、进度条以及退出按钮。在2012年运行时显示，其他时间则会退出。

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这本是一个骗别人维护的程序。

package com.gzxh.util;

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

public class OptFram extends JFrame implements Runnable
{

private static final long serialVersionUID = 1L;
private JLabel jlblTitle;
private JLabel jlblTitle1;
private JProgressBar jproBar ;
private JButton jbtExit;
private int pos;
private boolean flag;
   public OptFram()
   {
    Calendar calendar= Calendar.getInstance();
    if (calendar.get(Calendar.YEAR)==2012)
    {
     pos = 0;
     flag=true;
     inintFrm();
    }else
    {
     System.exit(0);
    }
   }

    private void inintFrm()
    {
       /**设置窗口大小**/
       setSize(500,500);
          /**设置图标**/
         java.net.URL url = ClassLoader.getSystemClassLoader().getResource("ec_logobig.jpg");
          java.awt.Image image = Toolkit.getDefaultToolkit().getImage(url);
          this.setIconImage(image);
          /**设置背景**/
       setContentPane(new JPanel()
       {
   private static final long serialVersionUID = 1L;
   java.net.URL url1 = ClassLoader.getSystemClassLoader().getResource("image_2.jpg");
   ImageIcon icon = new ImageIcon(url1);
       public void paintComponent(Graphics g)
       {
        super.paintComponent(g);
        this.paintBG(g);
       }
       public void paintBG(Graphics g)
       {
        icon.paintIcon(this, g, (this.getBounds().width - icon.getIconWidth()) / 2, (this.getBounds().height - icon.getIconHeight()) / 2);
      }
       });

    Container container = this.getContentPane();
    container.setLayout(null);
    this.setTitle("成都**科技有限公司--项目部");
    container.setBackground(new Color(255,255,255));
    /**设置标题**/
    jlblTitle = new JLabel*********维护程序",JLabel.CENTER);
    jlblTitle1 = new JLabel("WWW.****.COM",JLabel.CENTER);
    jlblTitle.setLocation(0,20);
    jlblTitle.setSize(500,40);
    jlblTitle1.setLocation(0,60);
    jlblTitle1.setSize(500,40);
    Font font = new Font("宋体",1,26);
    jlblTitle.setFont(font);
    jlblTitle1.setFont(font);
    container.add(jlblTitle);
    container.add(jlblTitle1);
    /**设置进度条**/
    jproBar = new JProgressBar();
    jproBar.setMaximum(1000);
    jproBar.setMinimum(0);
    jproBar.setOpaque(false);
    jproBar.setStringPainted(true);
    jproBar.setBorder(null);
    jproBar.setBorderPainted(false);
    jproBar.setLocation(30,170);
    jproBar.setSize(440,40);
    jproBar.setFont(new Font("宋体",1,18));
    jproBar.setForeground(new Color(0,0,255));
    container.add(jproBar);
    /**设置按扭**/
    jbtExit = new JButton();
    jbtExit.setFont(new Font("宋体",1,18));
    jbtExit.setText("关闭");
    jbtExit.setSize(100,30);
    jbtExit.setLocation(200,420);
    jbtExit.setForeground(new Color(0,0,255));
    container.add(jbtExit);
    /**关闭事件**/
    jbtExit.addActionListener(new ActionListener()
    {
   public void actionPerformed(ActionEvent evt)
   {
    System.exit(0);
      }
  });
    /**窗口事件**/
    this.addWindowListener(new WindowListener()
    {
   public void windowActivated(WindowEvent arg0) {
   }
   public void windowClosed(WindowEvent arg0) {
    System.exit(0);
   }
   public void windowClosing(WindowEvent arg0) {
    System.exit(0);
   }
   public void windowDeactivated(WindowEvent arg0) {
   }
   public void windowDeiconified(WindowEvent arg0) {
   }
   public void windowIconified(WindowEvent arg0) {
   }
   public void windowOpened(WindowEvent arg0) {
   }

    });
    jbtExit.setEnabled(false);
    /**设置窗口位置**/
    Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frame = this.getSize();
    this.setLocation((int)(screen.getWidth()-frame.getWidth())/2,(int)(screen.getHeight()-frame.getHeight())/2);
    /**设置窗口大小调整**/
    //this.setUndecorated(true);
    this.setResizable(false);
    setVisible(true);
    Thread thread = new Thread(this);
    thread.start();
    }
    public static void main(String[] args)
    {
    new OptFram();
    }
public void run()
{
     while(flag)
     {
     pos++;
     if(pos <= jproBar.getMaximum())
     {
       jproBar.setValue(pos);
       try
       {
        Thread.sleep(50);
       }catch(Exception e)
       {
        System.out.println(e.getMessage());
        Thread.currentThread().interrupt();
       }
     }else
     {
       Thread.currentThread().interrupt();
       flag=false;
       jbtExit.setEnabled(true);
     }
     }
}
}