Monday, June 1, 2020


Motifasi saya belajar thdp teknologi informasi

Saya sadar teknologi Informatika sangat berpengaruh di kehidupan saya sehari, dunia pekerjaan, pendidikan, kesehatan, komunikasi, transportasi dan lain-lain. Dunia teknologi Informatika sangat membantu.
Apalagi saat ini di dunia DIgital, kita membutuhkan informasi apa pun sudah sangat mudah, tinggal klik di smartphon. semua informasi yang kita butuhkan ada di google.
Maka dari itu, perkembangan jaman saat ini saya termotifasi untuk mengenal lebih lagi tentang Teknologi Informatika
Di kampung saya Teknologi Informatika masih terbengkalai, maka dari itu saya ingin belajar lebih, setidaknya apa yang saya pelajari bisa membantu adik saya ataupun keluarga saya.
Belajar dari pengalaman, padasaat melamar pekerjaan, tentu informasi lowongan kerja, struktur membuat surat lamarn kerja dan informasi lainnya.
Belajar Teknologi Informasi, secara tidak langsung kita dapat menjangkau perkembangan Dunia.

Tujuan belajar teknologi informasi

1.  Menyadarkan  kita akan  potensi  perkembangan  teknologi  informasi  dan komunikasi  yang  terus  berubah  sehingga  termotivasi  untuk mengevaluasi  dan  mempelajari  teknologi  ini  sebagai dasar untuk belajar sepanjang hayat.

2.  Memotivasi  kemampuan  kita agar bisa  beradaptasi  dan  mengantisipasi perkembangan  TIK,  sehingga  bisa melaksanakan dan menjalani aktifitas kehidupan sehari hari secara mandiri dan lebih percaya diri.

3.  Mengembangkan  kompetensi kita  dalam  menggunakan Teknologi Informasi dan Komunikasi untuk  mendukung  kegiatan  belajar,  bekerja,  dan  berbagai aktifitas dalam kehidupan sehari hari.

4.  Mengembangkan  kemampuan  belajar  berbasis  TIK,  sehingga  proses  pembelajaran  dapat  lebih  optimal,  menarik,  dan mendorong  kita lebih terampil  dalam  berkomunikasi,  terampil  mengorganisasi informasi, dan terbiasa bekerjasama.

5.  Mengembangkan kemampuan belajar mandiri, berinisiatif, inovatif, kreatif, dan bertanggung jawab  dalam  penggunaan Teknologi Informasi dan Komunikasi untuk pembelajaran, bekerja, dan pemecahan masalah sehari hari.

Friday, July 21, 2017

contoh program sederhana database

Halo teman- teman, saya akan mempublikasikan program saya, jika ada kekurangan mohon kritik dan sarannya ya... 
Disini saya membuat program (Data Base) pembayaran angsuran (lising) pembalian kendaraan.
disini saya menggunakan:
-Label
-Tetx field
-Combo Box
-Botton
-Jframe
screenshoot design dan databaseny beserta sourch ny adalah sebagai berikut:












 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package uts18july2017mitha;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Mitha Sitanggang
 */
public class bayar extends javax.swing.JFrame {

    Connection db;
Statement b;
ResultSet h;

String query;

String nama,ktp,alamat,jenis,tempo,bayar,sktp;
String nm, almt, nktp, tnr,dnd,tmp,knd;
int id;
   
    /**
     * Creates new form bayar
     */
    public bayar() {
        initComponents();
    }

    void dataDaftar(){
    nama =(String) NAMABAYAR.getText();
    ktp =(String) KTPB.getText();
    alamat =(String) ALAMATB.getText();
    tempo =(String) TEMPOB.getText();
    bayar =(String) BAYARB.getText();
   

    }
   
    void koneksi() throws SQLException{
        dataDaftar();
        db = DriverManager.getConnection("jdbc:mysql://localhost/credit","root","");
       
        Statement st = db.createStatement();
        sktp = (String) KTPBAYAR.getText();
        h = st.executeQuery("select nama,noktp,alamat,kendaraan,tempo,denda,tenor from daftar where noktp='"+ sktp +"'");
       
        while(h.next()){
            nm = h.getString("nama");
            almt = h.getString("alamat");
            nktp = h.getString("noktp");
            tnr = h.getString("tenor");
//            id = h.getInt("id");
            dnd = h.getString("denda");
            tmp = h.getString("tempo");
            knd = h.getString("kendaraan");         
           
        }
            NAMABAYAR.setText(nm);
            KTPB.setText(nktp);
            ALAMATB.setText(almt);
            JENISB.setText(knd);
            TENORB.setText(tnr);
            TEMPOB.setText(tmp);
//        PreparedStatement d = db.prepareStatement(query);
//        d.execute();
       

    }
   
    void bayar() throws SQLException{
        koneksi();
        bayar = BAYARB.getText();
       
        query="insert into bayar(noktp,bayar) values('"+nktp+"','"+ bayar +"')";

        PreparedStatement d = db.prepareStatement(query);
        d.execute();
    }
   
    /**
     * 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">                         
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        KTPBAYAR = new javax.swing.JTextField();
        jPanel1 = new javax.swing.JPanel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        jLabel9 = new javax.swing.JLabel();
        NAMABAYAR = new javax.swing.JTextField();
        KTPB = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        ALAMATB = new javax.swing.JTextArea();
        JENISB = new javax.swing.JTextField();
        TENORB = new javax.swing.JTextField();
        TEMPOB = new javax.swing.JTextField();
        BAYARB = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("PEMBAYARAN ANGSURAN");

        jLabel2.setText("NO.KTP");

        KTPBAYAR.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                KTPBAYARActionPerformed(evt);
            }
        });

        jLabel3.setText("NAMA");

        jLabel4.setText("NO.KTP");

        jLabel5.setText("ALAMAT");

        jLabel6.setText("JENIS KENDARAAN");

        jLabel7.setText("TENOR");

        jLabel8.setText("JATUH TEMPO");

        jLabel9.setText("BAYAR");

        NAMABAYAR.setEnabled(false);

        KTPB.setEnabled(false);
        KTPB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                KTPBActionPerformed(evt);
            }
        });

        ALAMATB.setColumns(20);
        ALAMATB.setRows(5);
        ALAMATB.setEnabled(false);
        ALAMATB.setFocusCycleRoot(true);
        ALAMATB.setFocusTraversalPolicyProvider(true);
        jScrollPane1.setViewportView(ALAMATB);

        JENISB.setEnabled(false);
        JENISB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                JENISBActionPerformed(evt);
            }
        });

        TENORB.setEnabled(false);
        TENORB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                TENORBActionPerformed(evt);
            }
        });

        TEMPOB.setEnabled(false);

        jButton1.setText("Bayar");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel4)
                    .addComponent(jLabel5)
                    .addComponent(jLabel6)
                    .addComponent(jLabel7)
                    .addComponent(jLabel8)
                    .addComponent(jLabel9))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jButton1)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                        .addComponent(NAMABAYAR)
                        .addComponent(KTPB)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 173, Short.MAX_VALUE)
                        .addComponent(JENISB)
                        .addComponent(BAYARB)
                        .addComponent(TENORB)
                        .addComponent(TEMPOB)))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(NAMABAYAR, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(KTPB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 40, Short.MAX_VALUE)
                        .addComponent(jLabel5)
                        .addGap(65, 65, 65)
                        .addComponent(jLabel6)
                        .addGap(18, 18, 18)
                        .addComponent(jLabel7)
                        .addGap(22, 22, 22))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(30, 30, 30)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 86, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(JENISB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(TENORB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(4, 4, 4)
                        .addComponent(jLabel8))
                    .addComponent(TEMPOB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(BAYARB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel9))
                .addGap(11, 11, 11)
                .addComponent(jButton1))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(130, 130, 130)
                                .addComponent(jLabel1))
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(40, 40, 40)
                                .addComponent(KTPBAYAR, javax.swing.GroupLayout.PREFERRED_SIZE, 259, javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addGap(0, 17, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(KTPBAYAR, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGap(62, 62, 62))
        );

        pack();
    }// </editor-fold>                       

    private void KTPBActionPerformed(java.awt.event.ActionEvent evt) {                                    
        // TODO add your handling code here:
    }                                    

    private void TENORBActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void JENISBActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void KTPBAYARActionPerformed(java.awt.event.ActionEvent evt) {                                        
        try {
            // TODO add your handling code here:
            koneksi();

//            BAYARB.setText(bayar);
           
           
        } catch (SQLException ex) {
            Logger.getLogger(bayar.class.getName()).log(Level.SEVERE, null, ex);
        }
    }                                       

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        try {
            // TODO add your handling code here:
            bayar();
        } catch (SQLException ex) {
            Logger.getLogger(bayar.class.getName()).log(Level.SEVERE, null, ex);
        }
    }                                       

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(bayar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(bayar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(bayar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(bayar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new bayar().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                    
    private javax.swing.JTextArea ALAMATB;
    private javax.swing.JTextField BAYARB;
    private javax.swing.JTextField JENISB;
    private javax.swing.JTextField KTPB;
    private javax.swing.JTextField KTPBAYAR;
    private javax.swing.JTextField NAMABAYAR;
    private javax.swing.JTextField TEMPOB;
    private javax.swing.JTextField TENORB;
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration                  
}