#Main.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Project/Maven2/JavaApp/src/main/java/${packagePath}/${mainClassName}.java to edit this template
 */

package com.gokisoft;

import java.util.Scanner;

/**
 *
 * @author diepvan
 */
public class Main {
    static enum LIGHT_STATUS {ON, OFF};

    public static void main(String[] args) {
        System.out.println("Hello World!");
        int x, y;
        float t;
        double d;
        char c;
        String s1, s2;
        
        x = 10;
        y = 6;
        t = 5.6F;
        d = 6.6;
        c = 'A';
        s1 = "Sinh vien Aptech";
        
        System.out.println(s1);
        System.out.println("s1 = " + s1);
        System.out.println("x = " + x + ", y = " + y);
        System.out.format("x = %d, y = %d, s1 = %s", x, y, s1);
        
        //B1. Khai bao doi tuong nhap du lieu
        Scanner scan = new Scanner(System.in);
        
        //Nhap du lieu tu ban phim
        System.out.println("\nNhap x = ");
//        x = scan.nextInt();
        //scan.nextLine() -> nhap vao 1 String abc
        //Integer.parseInt(abc) -> chuyen String -> int
        x = Integer.parseInt(scan.nextLine());
        
        System.out.println("Nhap y = ");
//        y = scan.nextInt();
        y = Integer.parseInt(scan.nextLine());
        
        System.out.format("x = %d, y = %d, s1 = %s", x, y, s1);
        
        System.out.println("Nhap s1 = ");
        s1 = scan.nextLine();
        
        System.out.println("s1 = " + s1);
        
        final int tt = 10;
//        tt = 12;
        //Bong den -> trang thai -> ON / OFF
        boolean status = true;//false
        int status1 = 1;//1: ON, 0: OFF
        LIGHT_STATUS st = LIGHT_STATUS.ON;
        //0: pending, 1: approved, 2: ...., ..., 5: cancel
    }
}

#Test01.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.gokisoft;

/**
 *
 * @author diepvan
 */
public class Test01 {
    public static void main(String[] args) {
        System.out.println("Test01 ...");
    }
}

#Test02.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.gokisoft;

/**
 *
 * @author diepvan
 */
public class Test02 {
    public static void main(String[] args) {
        System.out.println("Test02 ...");
    }
}