JAVA GUI SimpleFrame.java

import javax.swing.*;
public class SimpleFrame
{
public static void main(String[] args)
{
JFrame myframe = new JFrame("加個按鈕");
//建立按鈕物件
JButton mybutton = new JButton("確定");
myframe.getContentPane().add(mybutton);
myframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
myframe.setSize(320,240);
myframe.setVisible(true);

}
}