事件处理程序

package fbg;
import javax.swing.*;
import javax.swing.JPanel;
public class MyEvent {
  JFrame f;
  JPanel p;
  JButton b;
  public MyEvent(){
	  f=new JFrame();
	  p=new JPanel();
	  b=new JButton("点击确认");
	  p.add(b);f.add(p);
	  f.setSize(100,200);
	  f.setVisible(true);
  }
  public static void main (String []args){
	  new MyEvent();
  }
}