Membuat blog
- Login ke Blogger.
- Di sebelah kiri, klik Panah bawah .
- Klik Blog baru.
- Masukkan nama blog.
- Klik Berikutnya.
- Pilih URL atau alamat blog.
- Klik Simpan.
Membuat blog
Cara Membuat Project Baru pada Netbeans:
pilih FILE + NEW PROJECT ( Ctrl + Shift + N )
Java => Java Aplication lalu Next.
Masukkan Nama Anda lalu klik Browser (dimana anda akan menyimpan projek anda ) setelah itu Next.
hasil dari Project yang anda buat tadi.
MEMBUAT PACKAGE BARU PADA NETBEANS PROJECT:
Buka project anda atau buat baru.
Klik kanan pada Source Packages di Project anda. Kemudian pilih New dan klik Java Package
Beri nama untuk package anda. Kemudian klik Finish.
Jika anda telah selesai, maka project anda akan seperti sebagai berikut:
latihan 1 belajar OOP:
package dasar;
public class game {
public static void main(String[] args){
// membuat objek player
player petani = new player();
// mengisi atribut player
petani.name = "hero";
petani.speed = 78;
petani.healthPoin = 0;
// menjalankan method
petani.run();
if(petani.isDead()){
System.out.println("Game Over!");
}
}
}
package dasar;
public class player {
// definisi atribut
String name;
int speed;
int healthPoin;
// definisi method run
void run(){
System.out.println(name +" is running...");
System.out.println("Speed: "+ speed);
}
// definisi method isDead untuk mengecek nilai kesehatan (healthPoin)
boolean isDead(){
if(healthPoin <= 0) return true;
return false;
}
}
latihan 2 belajar OOP:
package dasar;
public class Drone {
// atributketinggian
int energi;
int ketinggian;
int kecepatan;
String merek;
// method
void terbang(){
energi--;
if(energi > 10){
// terbang berarti nilai ketinggian bertambah
ketinggian++;
System.out.println("Dorne terbang...");
} else {
System.out.println("Energi lemah: Drone nggak bisa terbang");
}
}
void matikanMesin(){
if(ketinggian > 0){
System.out.println("Mesin tidak bisa dimatikan karena sedang terbang");
} else {
System.out.println("Mesin dimatikan...");
}
}
void turun(){
// ketinggian berkurang, karena turun
ketinggian--;
energi--;
System.out.println("Drone turun");
}
void belok(){
energi--;
System.out.println("Drone belok");
// belok ke mana? perlu dicek :)
}
void maju(){
energi--;
System.out.println("Drone maju ke depan");
kecepatan++;
}
void mundur(){
energi--;
System.out.println("Drone mundur");
kecepatan++;
}
}
membuat project baru di neatbeans,
beserta package dan class nya yaitu:
- cafe_managemenet_system
- images
- model
- popuicon
- dao
# hati-hati ketika mengerjakan sesuatu itu harus teliti!
/*
* 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 Cafe_Management_System;
import javax.swing.JOptionPane;
/**
*
* @author PC-14
*/
public class SignUp extends javax.swing.JFrame {
public String emailPattern = "^[a-zA-ZQ-9]+[0]+[a-zA-Z0-9]+[.]+[a-zA-Z0-9]+$";
public String mobileNumberPattern = "^[0-9]*$";
/**
* Creates new form menu
*/
public SignUp() {
initComponents();
btnSave.setEnabled(false);
}
public void clear(){
txtName.setText("");
txtEmail.setText("");
txtMobileNumber.setText("");
txtAddress.setText("");
txtPassword.setText("");
txtSecurityQuestion.setText("");
txtAnswer.setText("");
btnSave.setEnabled(false);
}
private void btnExitActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int a = JOptionPane.showConfirmDialog(null,"do you really want to closeapplication","select",JOptionPane.YES_NO_OPTION);
}
masih melanjutkan syntax di source signup.
private void btnSaveActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
user user = new user();
user.setName(txtName.getText());
user.setEmail(txtEmail.getText());
user.setMobileNumber(txtMobileNumber.getText());
user.setAddress(txtAddress.getText());
user.setPassword(txtPassword.getText());
user.setSecurityQuestion(txtSecurityQuestion.getText());
user.setAnswer(txtAnswer.getText());
UserDao.save(user);
clear();
}
private void btnClaerActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
clear();
}
private void txtNameKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtEmailKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtMobileNumberKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtAddressKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtPasswordKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtSecurityQuestionKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
private void txtAnswerKeyReleased(java.awt.event.KeyEvent evt) {
// TODO add your handling code here:
validateFields();
}
# dan masih ada kesalahan di btn save nya ketika di run tidak mau muncul?