Swing进度条

来源：互联网发布：麻瓜编程python 编辑：程序博客网时间：2024/04/29 14:34

BarDemo：

package com.music;

import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JProgressBar;

public class BarDemo {
public static void main(String[] args)
{
  new BarDemo().barDemoWindow();
}
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int widthSize = (int)screenSize.getWidth();
int heightSize = (int)screenSize.getHeight();
public void barDemoWindow()
{
  JFrame demoWindow = new JFrame("进度条");
  demoWindow.setLayout(null);
  demoWindow.setSize(widthSize/1024*500,heightSize/768*60);
  JProgressBar bar = new JProgressBar(JProgressBar.HORIZONTAL);
  bar.setSize(widthSize/1024*500,heightSize/768*60);
  bar.setMinimum(0);
  bar.setMaximum(100);
  bar.setStringPainted(true);
  bar.setIndeterminate(false);
  bar.setBorderPainted(true);
  demoWindow.add(bar);
  demoWindow.setVisible(true);
  demoWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  // 设置注册界面的位置位于中央
  demoWindow.setLocationRelativeTo(null);
  // 窗体设置可见
  demoWindow.setVisible(true);
  for(int i = 0;i<=100;i++)
  {
   bar.setValue(i);
   try {
    Thread.sleep(100);
   } catch (InterruptedException e) {
    e.printStackTrace();
   }
  }
}

}