[파워자바] 9장 프로그래밍 솔루션 답지

1.

public class Dog {
	private String name;
	private String breed;
	private int age;
	
	public Dog(String name, int age){
		this.name = name;
		this.age = age;
	}
	public Dog(String name, String breed, int age){
		this.name = name;
		this.breed = breed;
		this.age = age;
	}
	public String getName()
	{
		return name;
	}
	public String getBreed()
	{
		return breed;
	}
	public int getAge()
	{
		return age;
	}
	public void setName(String n)
	{
		name = n;
	}
	public void setBreed(String b)
	{
		breed = b;
	}
	public void setAge(int a)
	{
		age = a;
	}	
}

 

2.

class Plane{
	private int num, p_num;
	private String model;
	private static int planes;
	public void setNum(int n){
		num = n;
	}
	public void setPnum(int pn){
		p_num = pn;
	}
	public void setModel(String m){
		model = m;
	}
	public int getNum(){
		return num;
	}
	public int getPnum(){
		return p_num;
	}
	public String getModel(){
		return model;
	}
	public static void setPlanes(int p){
		planes = p;
	}
	public static int getPlanes(){
		return planes;
	}
	public Plane(){	}
	public Plane(int n, String m, int pn){
		num = n;
		p_num = pn;
		model = m;
	}
	public Plane(int n, String m){
		num = n;
		model = m;
	}
	public String toString(){
		return "식별번호 :" + getNum() + "모델 : " + getModel() + "승객수 : " + getPnum();
	}
}
public class PlaneTest {
	public static void main(String[] args){
		Plane plane1 = new Plane(1, "aa", 200);
		Plane plane2 = new Plane(2, "bb");
		Plane plane3 = new Plane();
		plane1.setPlanes(0);
		plane1.getPlanes();
		plane3.setNum(3);
		plane3.setModel("cc");
		plane3.setPnum(150);		
	}
}

 

3.

public class Box {
	private int width, length, height;
	private boolean empty = false;
	public int getWidth() {
		return width;
	}
	public void setWidth(int width) {
		this.width = width;
	}
	public int getLength() {
		return length;
	}
	public void setLength(int length) {
		this.length = length;
	}
	public int getHeight() {
		return height;
	}
	public void setHeight(int height) {
		this.height = height;
	}
	public boolean isEmpty() {
		return empty;
	}
	public void setEmpty(boolean empty) {
		this.empty = empty;
	}
	public Box()
	{
		width = 0;
		length = 0;
		height = 0;
		empty = true;
	}
	public Box(int w, int l, int h){
		width = w;
		length = l;
		height = h;
		empty = true;
	}
}

 

 

4.

public class Movie {
	private String title;
	private String direction;
	private String company;
	public Movie(){}
	public Movie(String t, String d, String c){
		title = t;
		direction = d;
		company = c;
	}
}

 

5.

public class BankAccount {
	private String ownerName;
	private int accountNumber;
	private int balance;
	private double rate;

	public String getOwnerName() {
		return ownerName;
	}
	public void setOwnerName(String ownerName) {
		this.ownerName = ownerName;
	}
	public int getAccountNumber() {
		return accountNumber;
	}
	public void setAccountNumber(int accountNumber) {
		this.accountNumber = accountNumber;
	}
	public int getBalance() {
		return balance;
	}
	public void setBalance(int balance) {
		this.balance = balance;
	}
	public double getRate() {
		return rate;
	}
	public void setRate(double rate) {
		this.rate = rate;
	}
	public BankAccount()
	{
	}
	public BankAccount(String n, int a, int b, double r){
		ownerName = n;
		accountNumber = a;
		balance = b;
		rate = r;
	}
}