package javaapplication1;
import javax.swing.*;
public class Main extends JFrame
// artinya : class Main keturunan JFrame.
{
public Main(){
JLabel label = new JLabel("Hello");
this.add(label);
this.tetap();
}
public void tetap(){
this.show();
this.setDefaultCloseOperation(Main.EXIT_ON_CLOSE);
this.resize(800,600);
}
public static void main(String[] args) {
Main main = new Main();
}
}
di dalam pewarisan yang perlu kita ingat adaalah:
1.extends
2.super
3.abstarct
4.@Override
5.implements