import java.awt.Dimension;
import java.io.Serializable;

import javax.swing.JDialog;

public class JDialogTest{

    public JDialogTest(Serializable s){
        JDialog dialog = new JDialog();
        dialog.setTitle("Dialog测试"+s);
        dialog.setSize(new Dimension(50, 60));
        dialog.setVisible(true);
    }
    

    public static void main(String[] args){
        for(int i=0;i<3;i++){
            new JDialogTest(i);
        }
    }