1. 소개
제가 만든 숫자야구 게임입니다.
2. 소스
import java.util.Scanner; public class NumberBaseball { int digit = 4; int count = 0; String result = ""; public static void main(String[] args) { NumberBaseball nb = new NumberBaseball(); nb.init(); nb.match(); } void init() { while (result.length() < digit) { String random = (int) (Math.random() * 10) + ""; if (result.contains(random)) { continue; } else { result += random; } } } void match() { Scanner scanner = null; try { scanner = new Scanner(System.in); String yourNumber = null; while (true) { System.out.print("yourNumber="); yourNumber = scanner.nextLine(); int strike = 0; int ball = 0; if (yourNumber.length() != digit) { System.out.println("Please input " + digit + " digit number ... "); } else { for (int inx = 0; inx < yourNumber.length(); inx++) { String c = yourNumber.charAt(inx) + ""; if (result.contains(c)) { if (result.indexOf(c) == inx) strike++; else ball++; } } if ( strike == 4 ) { System.out.println("You win! Game over!"); System.exit(0); } else if (strike > 0 || ball > 0) { System.out.println(strike + " Strike " + ball + " Ball!"); } else { System.out.println("Out!"); } } } } catch (Exception e) { // } finally { scanner.close(); } } }