import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
class myDialog6 extends JDialog implements ActionListener {
   public myDialog6 () {
        setLayout(new FlowLayout());
        Button ok=new Button("修改不成功");
        ok.setSize(200,200);
        add(ok);
        ok.addActionListener(this);
        this.setSize(350,100);
        this.setLocation(350,350);
       	this.setVisible(true);
      }
    public void actionPerformed(ActionEvent e) {
         this.dispose();
        // System.exit(0);
    }
}
//學生錄入不成功