Code comment for baseball-game

src/main/java/Classifier.java

@@ -0,0 +1,92 @@
+import java.util.Scanner;
+
+public class Classifier {
+
+	private int number, userNumber;
+	private Scanner sc;
+	Classifier(){
+		setNumber();	/* �������� ���� */
+		sc = new Scanner(System.in);	
+	}
+
+	void setNumber() {
+		int first,middle=0,last=0;
+		first = ((int)(Math.random()*9)+1);
+		middle = ((int)(Math.random()*9)+1);
+		last = ((int)(Math.random()*9)+1);
+		while(middle==first) {
+			middle = ((int)(Math.random()*9)+1);
+		}
+		while(last==first || last==middle) {
+			last = ((int)(Math.random()*9)+1);
+		}
+		this.number = (first*100)+(middle*10)+last;		
+		System.out.println(":"+this.number);
+	}
+
+	void setUserNumber(int userNumber) {
+		this.userNumber = userNumber;		
+	}
+
+	boolean judge() { 
+		int strike=0,ball=0,computerNumber,userNumber; //i�� ��Ʈ����ũ, j�� ��
+		String stringNumber = this.number+"";
+
+		//ù��° �ڸ�
+		computerNumber = this.number/100;
+		userNumber = this.userNumber/100;
+		if(stringNumber.contains(userNumber+"")) {
+			ball++;	
+		}
+		if(computerNumber==userNumber) {
+			ball--;
+			strike++;
+		}
+		//�ι�°�ڸ�
+		computerNumber = (this.number%100)/10;
+		userNumber = (this.userNumber%100)/10;
+		if(stringNumber.contains(userNumber+"")) {
+			ball++;
+		}
+		if(computerNumber==userNumber) {
+			ball--;
+			strike++;
+		}
+		//��°�ڸ�
+		computerNumber = number%10;
+		userNumber = this.userNumber%10;
+		if(stringNumber.contains(userNumber+"")) {
+			ball++;
+		}
+		if(computerNumber==userNumber) {
+			ball--;
+			strike++;
+		}
+
+		if(strike>0) {
+			System.out.print(strike+"��Ʈ����ũ ");
+		}
+		if(ball>0) {
+			System.out.print(ball+"��");
+		}
+		if(number==this.userNumber) {
+			System.out.println("\n3���� ���ڸ� ��� �����̽��ϴ�! ��������");
+			return true;
+		}
+		return false;
+	}
+
+	void game() {
+		do {
+			System.out.print("\n���ڸ� �Է��� �ּ��� :");
+			setUserNumber(sc.nextInt());	/* ����� �Է¹ޱ�  */
+		}while(!judge());
+	}
+
+	void board() {
+		do	{
+			game();
+			System.out.println("������ ���� �����Ϸ��� 1, �����Ϸ��� 2�� �Է��ϼ��� .");		
+		}while(sc.nextInt()==1);
+	}	
+}

src/main/java/Main.java

@@ -0,0 +1,11 @@
+
+public class Main {
+
+	public static void main(String[] args) {
+
+		//��������, ����ڼ��� �Է¹ޱ�, �Ǵ��ϱ�
+		Classifier classifier = new Classifier(); /* �ʱ� ������ */
+		classifier.board();
+	}
+
+}

src/main/java/RandomNumber.java

@@ -0,0 +1,16 @@
+
+public class RandomNumber {
+	private int number;
+
+	RandomNumber(){
+		this.number = ((int)(Math.random()*9)+1)*100
+				+((int)(Math.random()*9)+1)*10
+				+((int)(Math.random()*9)+1);
+//		System.out.println("���� ���� ="+number);
+	}
+
+	int getNumber() {
+		return this.number;
+	}
+
+}