Membuat Kalkulator sederhana :
Berikut source codenya>>
// untuk class ke satu nya
import javax.swing.JOptionPane;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* CalculatorForm.java
*/
public class CalculatorForm extends javax.swing.JFrame {
/** Creates new form CalculatorForm */
public CalculatorForm() {
initComponents();
}
