TQC+ JAVA 608 食物熱量計算

TQC+ JAVA6 試題總覽：LINK
Github 備份：LINK

	/* TQC+ JAVA6 - 608_1 */
	//建立抽象的食物類別
	abstract class Food{
	int amount;
	int calorie;
	//建構子初始化份量
	Food(int i){
	amount=i;
	}
	//建立設定卡洛里方法
	void setCaloriePerGram(int i){
	calorie=i;
	}
	//建立取得份量的方法
	int getAmount(){
	return amount;
	}
	//建立取得份量的抽象方法，待繼承者去實作
	abstract int getCalorie();
	}
	//繼承食物
	class Rice extends Food{
	Rice(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	//繼承食物
	class Egg extends Food{
	Egg(int i){
	super(i);
	calorie=2;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	//繼承食物
	class Cabbage extends Food{
	Cabbage(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	//繼承食物
	class PorkRib extends Food{
	PorkRib(int i){
	super(i);
	calorie=10;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	//繼承食物
	class Carrot extends Food{
	Carrot(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class JPA06_1{
	public static void main(String args[]){
	//建立米的物件
	Rice rice = new Rice(100);
	System.out.println( rice.getAmount() + " grams of rice has " + rice.getCalorie() + " calories.");
	//建立蛋的物件
	Egg egg = new Egg(30);
	System.out.println( egg.getAmount() + " grams of egg has " + egg.getCalorie() + " calories.");
	//建立高麗菜的物件
	Cabbage cabbage = new Cabbage(50);
	System.out.println( cabbage.getAmount() + " grams of cabbage has " + cabbage.getCalorie() + " calories.");
	//建立排骨的物件
	PorkRib porkRib = new PorkRib(300);
	System.out.println( porkRib.getAmount() + " grams of pork rib has " + porkRib.getCalorie() + " calories.");
	//建立胡蘿蔔的物件
	Carrot carrot = new Carrot(100);
	System.out.println( carrot.getAmount() + " grams of carrot has " + carrot.getCalorie() + " calories.");
	}
	}

view raw TQCplus_JAVA_608_1 hosted with ❤ by GitHub

	/* TQC+ JAVA6 - 608_2 */
	import java.util.Iterator;
	import java.util.Vector;
	abstract class Food{
	int amount;
	int calorie;
	Food(int i){
	amount=i;
	}
	void setCaloriePerGram(int i){
	calorie=i;
	}
	int getAmount(){
	return amount;
	}
	abstract int getCalorie();
	}
	class Rice extends Food{
	Rice(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Egg extends Food{
	Egg(int i){
	super(i);
	calorie=2;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Cabbage extends Food{
	Cabbage(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class PorkRib extends Food{
	PorkRib(int i){
	super(i);
	calorie=10;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Carrot extends Food{
	Carrot(int i){
	super(i);
	calorie=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	//建立便當盒的物件
	class LunchBox{
	int calorie;
	Vector content;
	//建構子初始為向量的物件
	LunchBox(){
	content=new Vector();
	}
	//建立增加物件的方法
	void add(Food f){
	content.add(f);
	}
	//建立取得整個便當盒卡洛里的方法
	int getCalorie(){
	int i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCalorie();
	}
	return i;
	}
	}
	class JPA06_2{
	public static void main(String args[])
	{
	//建立economy的便當盒物件
	LunchBox economy = new LunchBox();
	//將各個元素加入便當盒物件
	economy.add(new Rice(200));
	economy.add(new Cabbage(100));
	economy.add(new PorkRib(250));
	System.out.println("Total calories of an economy lunch box are " + economy.getCalorie() +".");
	//建立economy的便當盒物件
	LunchBox valuedChoice = new LunchBox();
	//將各個元素加入便當盒物件
	valuedChoice.add(new Rice(200));
	valuedChoice.add(new Egg(30));
	valuedChoice.add(new Carrot(100));
	valuedChoice.add(new PorkRib(300));
	System.out.println("Total calories of a valued-choice lunch box are " + valuedChoice.getCalorie()+".");
	}
	}

view raw TQCplus_JAVA_608_2 hosted with ❤ by GitHub

	/* TQC+ JAVA6 - 608_3 */
	import java.util.Iterator;
	import java.util.Vector;
	abstract class Food{
	int amount;
	int calorie;
	//新增單位成本
	int unitCost;
	Food(int i){
	amount=i;
	}
	void setCaloriePerGram(int i){
	calorie=i;
	}
	//設定單位成本方法
	void setUnitCost(int i){
	unitCost=i;
	}
	//取得成本方法
	int getCost(){
	return unitCost*amount;
	}
	int getAmount(){
	return amount;
	}
	abstract int getCalorie();
	}
	class Rice extends Food{
	Rice(int i){//在子類別中設定好單位價錢
	super(i);
	calorie=1;
	unitCost=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Egg extends Food{
	Egg(int i){//在子類別中設定好單位價錢
	super(i);
	calorie=2;
	unitCost=2;}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Cabbage extends Food{
	Cabbage(int i){//在子類別中設定好單位價錢
	super(i);
	calorie=1;
	unitCost=3;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class PorkRib extends Food{
	PorkRib(int i){//在子類別中設定好單位價錢
	super(i);
	calorie=10;
	unitCost=8;}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Carrot extends Food{
	Carrot(int i){
	super(i);
	calorie=1;
	unitCost=3;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class LunchBox{
	int calorie;
	Vector content;
	LunchBox(){
	content=new Vector();
	}
	//新增一個變數，該變數乘以成本可以得到售價
	double priceRatio;
	void setPriceRatio(double d){
	priceRatio=d;
	}
	double getPrice(){
	double i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCost()*priceRatio;
	}
	return i;
	}
	void add(Food f){
	content.add(f);
	}
	int getCalorie(){
	int i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCalorie();
	}
	return i;
	}
	}
	class JPA06_3{
	public static void main(String args[]){
	LunchBox economy = new LunchBox();
	economy.add(new Rice(200));
	economy.add(new Cabbage(100));
	economy.add(new PorkRib(250));
	//設定變數值
	economy.setPriceRatio(1.2);
	System.out.println("Total calories of an economy lunch box are " + economy.getCalorie());
	System.out.println("The price of an economy lunch box is " + economy.getPrice());
	LunchBox valuedChoice = new LunchBox();
	valuedChoice.add(new Rice(200));
	valuedChoice.add(new Egg(30));
	valuedChoice.add(new Carrot(100));
	valuedChoice.add(new PorkRib(300));
	//設定變數值
	valuedChoice.setPriceRatio(1.3);
	System.out.println("Total calories of a valued-choice lunch box are " + valuedChoice.getCalorie());
	System.out.println("The price of a valued-choice lunch box is " + valuedChoice.getPrice());
	}
	}

view raw TQCplus_JAVA_608_3 hosted with ❤ by GitHub

	/* TQC+ JAVA6 - 608_4 */
	import java.util.Iterator;
	import java.util.Vector;
	abstract class Food{
	int amount;
	int calorie;
	int unitCost;
	Food(int i){
	amount=i;
	}
	void setCaloriePerGram(int i){
	calorie=i;
	}
	void setUnitCost(int i){
	unitCost=i;
	}
	int getCost(){
	return unitCost*amount;}
	int getAmount(){
	return amount;
	}
	abstract int getCalorie();
	}
	class Rice extends Food{
	Rice(int i){
	super(i);
	calorie=1;
	unitCost=1;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Egg extends Food{
	Egg(int i){
	super(i);
	calorie=2;
	unitCost=2;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Cabbage extends Food{
	Cabbage(int i){
	super(i);
	calorie=1;
	unitCost=3;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class PorkRib extends Food{
	PorkRib(int i){
	super(i);
	calorie=10;unitCost=8;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Carrot extends Food{
	Carrot(int i){
	super(i);
	calorie=1;
	unitCost=3;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class LunchBox{
	int calorie;
	Vector content;
	LunchBox(){
	content=new Vector();
	}
	double priceRatio;
	void setPriceRatio(double d){
	priceRatio=d;
	}
	//新增一個比較價位高低方法
	String isCheaperThan(LunchBox lb){
	//lb.getPrice()是指外部傳入那個便當盒
	if(getPrice()<lb.getPrice())
	return "YES";
	else
	return "NO";
	}
	double getPrice(){
	double i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCost()*priceRatio;
	}
	return i;
	}
	void add(Food f){
	content.add(f);
	}
	int getCalorie(){
	int i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCalorie();
	}
	return i;
	}
	}
	class JPA06_4{
	public static void main(String args[]){
	LunchBox economy = new LunchBox();
	economy.add(new Rice(200));
	economy.add(new Cabbage(100));
	economy.add(new PorkRib(250));
	economy.setPriceRatio(1.2);
	LunchBox valuedChoice = new LunchBox();
	valuedChoice.add(new Rice(200));
	valuedChoice.add(new Egg(30));
	valuedChoice.add(new Carrot(100));
	valuedChoice.add(new PorkRib(300));
	valuedChoice.setPriceRatio(1.3);
	//比較方法
	System.out.println("Is the economy lunch box cheaper than the valued-choice? " + economy.isCheaperThan(valuedChoice));
	}
	}

view raw TQCplus_JAVA_608_4 hosted with ❤ by GitHub

	/* TQC+ JAVA6 - 608_5 */
	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.Vector;
	abstract class Food{
	int amount;
	int calorie;
	int unitCost;
	Food(int i){
	amount=i;
	}
	void setCaloriePerGram(int i){
	calorie=i;
	}
	void setUnitCost(int i){
	unitCost=i;
	}
	int getCost(){
	return unitCost*amount;
	}
	int getAmount(){
	return amount;
	}
	abstract int getCalorie();
	}
	class Rice extends Food{
	Rice(int i)
	{super(i);calorie=1;unitCost=1;}
	int getCalorie(){return getAmount()*calorie;}
	}
	class Egg extends Food{
	Egg(int i){
	super(i);
	calorie=2;
	unitCost=2;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Cabbage extends Food{
	Cabbage(int i){
	super(i);
	calorie=1;
	unitCost=3;}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class PorkRib extends Food{
	PorkRib(int i){
	super(i);
	calorie=10;
	unitCost=8;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class Carrot extends Food{
	Carrot(int i){
	super(i);
	calorie=1;
	unitCost=3;
	}
	int getCalorie(){
	return getAmount()*calorie;
	}
	}
	class LunchBox{
	int calorie;
	Vector content;
	LunchBox(){
	content=new Vector();
	}
	double priceRatio;
	void setPriceRatio(double d){
	priceRatio=d;
	}
	String isCheaperThan(LunchBox lb){
	if(getPrice()<lb.getPrice())
	return "YES";
	else
	return "NO";
	}
	double getPrice(){
	double i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();i+=f.getCost()*priceRatio;
	}
	return i;
	}
	int getCost(){
	int i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();i+=f.getCost();
	}
	return i;
	}
	void add(Food f){
	content.add(f);
	}
	int getCalorie(){
	int i =0;
	for(Iterator iterator = content.iterator();iterator.hasNext();){
	Food f = (Food)iterator.next();
	i+=f.getCalorie();
	}
	return i;
	}
	}
	//建立銷售報告類別
	class SaleReport{
	ArrayList ss;
	int mun=0;
	//建構子初始化為ArrayList
	SaleReport(){
	ss=new ArrayList();
	}
	//將便當盒加入至陣列中
	void add(LunchBox ff){
	ss.add(ff);
	mun++;//每增加一次，便當盒數量會+1
	}
	//建立取得數量的方法
	int getNumberOfLunchBox(){
	return mun;
	}
	//建立取得利潤的方法
	int getProfit(){
	int i =0;
	for(Iterator iterator = ss.iterator();iterator.hasNext();){
	LunchBox lbb = (LunchBox)iterator.next();
	i+=lbb.getPrice()-lbb.getCost();
	}
	return i;
	}
	}
	class JPA06_5{
	public static void main(String args[]){
	LunchBox economy = new LunchBox();
	economy.add(new Rice(200));
	economy.add(new Cabbage(100));
	economy.add(new PorkRib(250));
	economy.setPriceRatio(1.2);
	LunchBox valuedChoice = new LunchBox();
	valuedChoice.add(new Rice(200));
	valuedChoice.add(new Egg(30));
	valuedChoice.add(new Carrot(100));
	valuedChoice.add(new PorkRib(300));
	valuedChoice.setPriceRatio(1.3);
	SaleReport sr = new SaleReport();
	sr.add(economy);
	sr.add(valuedChoice);
	System.out.println( sr.getNumberOfLunchBox() + " lunch boxes have been sold.");
	System.out.println("Profit is " + sr.getProfit() + ".");
	}
	}

view raw TQCplus_JAVA_608_5 hosted with ❤ by GitHub

TQC+ JAVA6 試題總覽：LINK
Github 備份：LINK

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