Hello bray,,, salam hangat buat para mahasiswa yang lagi kebingungan nyari contekan,,, hehehe,,,
langsung saya saya mau ngebagi contekan saya,,,,
yang masih ragu cepet-cepet close oke,,
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* Penjumlahan.java
*
* Created on May 4, 2011, 6:26:16 AM
*/
/**
*
* @Mas Azhar
*/
public class Penjumlahan extends javax.swing.JFrame {
private String str = "Hasilnya : ";
private int A1, A2;
/** Creates new form Penjumlahan */
public Penjumlahan() {
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
lblJumlah = new javax.swing.JLabel();
txtA1 = new javax.swing.JTextField();
lblOperator = new javax.swing.JLabel();
txtA2 = new javax.swing.JTextField();
lblHasil = new javax.swing.JLabel();
btnHasil = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
lblJumlah.setText("Penjumlahan :");
lblOperator.setText("+");
lblHasil.setText("Hasil :");
btnHasil.setText("HASIL");
btnHasil.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnHasilActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(lblJumlah)
.addGap(18, 18, 18)
.addComponent(txtA1, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(lblOperator)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(txtA2, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(btnHasil))
.addComponent(lblHasil))
.addContainerGap(47, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(27, 27, 27)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(lblJumlah)
.addComponent(txtA1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(lblOperator)
.addComponent(txtA2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(btnHasil))
.addGap(18, 18, 18)
.addComponent(lblHasil)
.addContainerGap(218, Short.MAX_VALUE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void btnHasilActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnHasilActionPerformed
A1 = Integer.parseInt(txtA1.getText());
A2 = Integer.parseInt(txtA2.getText());
int Hasilnya = A1 + A2;
lblHasil.setText(str + hasil);
}//GEN-LAST:event_btnHasilActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Penjumlahan().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnHasil;
private javax.swing.JLabel lblHasil;
private javax.swing.JLabel lblJumlah;
private javax.swing.JLabel lblOperator;
private javax.swing.JTextField txtA1;
private javax.swing.JTextField txtA2;
// End of variables declaration//GEN-END:variables
}
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