الدرس الخامس في الجافا: انواع الرسائل التحذير

package dailog;

import javax.swing.JOptionPane;

/**

 *

 */

public class Dailog {

    /**

     * @param args the command line arguments

     */

    public static void main(String[] args) {

  

JOptionPane.showMessageDialog(null,"hello world");

JOptionPane.showMessageDialog(null,"Error message","ERROR",JOptionPane.ERROR_MESSAGE);

JOptionPane.showMessageDialog(null,"information message","information",JOptionPane.INFORMATION_MESSAGE);

JOptionPane.showMessageDialog(null,"warn message","warn",JOptionPane.WARNING_MESSAGE);

JOptionPane.showMessageDialog(null,"question message","question",JOptionPane.QUESTION_MESSAGE);

JOptionPane.showMessageDialog(null,"plain message","message",JOptionPane.PLAIN_MESSAGE);

    }

    

}