buttondemo.java

java编程源代码

/*001*/ import javax.swing.*;
/*002*/ import java.awt.event.*;
/*003*/ public class buttonDemo
/*004*/ {
/*005*/    public static void main( String args[]) 
/*006*/    {
/*007*/	  		JFrame f = new JFrame("桌面应用程序示例");
/*008*/			JButton button1 = new JButton("打开");
/*009*/    		f.add(button1);
/*010*/    		f.setVisible( true);
/*011*/ 		f.addWindowListener(new WindowAdapter(){
/*012*/      		public void windowClosing(WindowEvent e){
/*013*/          		System.exit(0); 
/*014*/     		}
/*015*/			});
/*016*/		}
/*017*/ }