2011-02-10 67 views

回答

0

繼承人一個簡單的進度條演示程序

package test; 

import java.awt.BorderLayout; 
import javax.swing.JFrame; 
import javax.swing.JProgressBar; 

public class ProgressBarDemo { 

    JFrame frame; 
    JProgressBar progressBar; 

    public ProgressBarDemo() { 
     frame = new JFrame("ProgressBarDemo"); 
     frame.setSize(400, 400); 
     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
     progressBar = new JProgressBar(); 
     progressBar.setValue(40); 
     frame.getContentPane().add(progressBar,BorderLayout.SOUTH); 
     frame.setVisible(true); 
    } 

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

} 
+0

但如何使用GUI Builder中進步酒吧在Netbeans。 – 2011-02-10 20:46:03