[인프런] getter, setter, 클래스

예제로 공부하는 Java 100 문제풀이 Part.3

 

class Person{
	// Field
	private String name;
	private int age;
	private int height;
	private int weight;
	
	// Constructor
	Person(){
		
	}
	Person(String name, int age, int height, int weight){
		this.name = name;
		this.age = age;
		this.height = height;
		this.weight = weight;
	}
	
	// Method
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	public int getHeight() {
		return height;
	}
	public void setHeight(int height) {
		this.height = height;
	}
	public int getWeight() {
		return weight;
	}
	public void setWeight(int weight) {
		this.weight = weight;
	}
	public void move() {
		System.out.println("이동중...");
	}
	
}

class Villain extends Person{
	// Field
	private String unique_key;
	private int weapon; // 1~9 숫자로 무기 분류 --> 1:창, 2:방패, 3:총...
	private double power;
	
	// Constructor
	Villain(){
		
	}
	Villain(String name, int age, int height, int weight, String unique_key, int weapon, double power){
		super(name, age, height, weight);
		this.unique_key = unique_key;
		this.weapon = weapon;
		this.power = power;
	}
	
	// Method
	public String getUnique_key() {
		return unique_key;
	}
	public void setUnique_key(String unique_key) {
		this.unique_key = unique_key;
	}
	public int getWeapon() {
		return weapon;
	}
	public void setWeapon(int weapon) {
		this.weapon = weapon;
	}
	public double getPower() {
		return power;
	}
	public void setPower(double power) {
		this.power = power;
	}
	
	//printPerson()
	public void printPerson() {
		System.out.println("=====================================");
		System.out.println("악당 이름: "+getName());
		System.out.println("악당 나이: "+getAge());
		System.out.println("악당의 키: "+getHeight());
		System.out.println("악당 체중: "+getWeight());
		System.out.println("악당 넘버: "+getUnique_key());
		System.out.println("악당 무기: "+getWeaponName(getWeapon()));
		System.out.println("악당 파워: "+getPower());
		System.out.println("=====================================");
	}
	
	// getWeaponName()
	public String getWeaponName(int a) {
		String weapon;
		switch(a) {
		case 1:
			weapon = "창";
			break;
		case 2:
			weapon = "방패";
			break;
		case 3:
			weapon = "총";
			break;
		default:
			weapon = "---";
			break;
		}
		return weapon;
	}
}

class Hero extends Person{}

public class Java100_Ex35 {
	public static void main(String[] args) {
		
		// [1]: 객체 생성
		Villain v1 = new Villain("좀비", 20, 180, 80, "15001231", 1, 99.5);
		v1.printPerson();
		System.out.print(v1.getName()+" ");
		v1.move(); // 부모 클래스의 move() 메서드를 호출.
		
		// [2]: 객체 생성
		Villain v2 = new Villain("도깨비", 30, 175, 70, "11001121", 2, 77.5);
		v2.printPerson();
		System.out.print(v2.getName()+" ");
		v2.move();
		
		// [3]: 객체 생성
		Villain v3 = new Villain("몽달귀신", 40, 150, 40, "10001010", 3, 27.5);
		v3.printPerson();
		System.out.print(v3.getName()+" ");
		v3.move();
	}
}