import javax.swing.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;public class popupWindows{
JFrame mainWindow;
public popupWindows(){
mainWindow = new JFrame("pop up window");
//mainWindow.setBounds(10,10,10,10);
JButton JB = new JButton("PopUp");
JB.addActionListener(new creatNewWindow());
mainWindow.setVisible(true);
mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWindow.add(JB);
mainWindow.pack();
}
class creatNewWindow implements ActionListener{
public void actionPerformed(ActionEvent e){
new popupWindows().mainWindow.setBounds(100,100,100,100);
}
}
public static void main(String[] args){
new popupWindows();
}
}
这个程序可以循环生成自己
下面为效果图