java数组实战3D彩票下注程序

/**
 * 下注抽奖
 * Cat00011cat
 */
class four {
    public static void choujiang() {
        int[] arr = new int[3];
        int[] uarr = new int[3];
        Random random = new Random();

        for (int i = 0; i <= 2; i++) {
            arr[i] = random.nextInt(9);
        }

        System.out.print("===========下注机搏一搏单车变摩托===========\n机选下注：1，手动下注：2\n");
        System.out.print("开奖规则：全部号码都相等那么一等奖，如果有与开奖号码相等的号码为二等奖，否则不中奖\n");
        System.out.print("请输入：");
        Scanner scanner = new Scanner(System.in);
        int model = scanner.nextInt();

        switch (model) {
            case 1:
                for (int i = 0; i <= 2; i++) {
                    uarr[i] = random.nextInt(9);
                }
//                 遍历开奖数组 和 下注数组
                System.out.print("开奖号码:\t");
                for (int ii = 0; ii < arr.length; ii++) {
                    System.out.print(arr[ii] + "\t");
                }
                System.out.println();
                System.out.print("下注号码:\t");
                for (int ii = 0; ii < uarr.length; ii++) {
                    System.out.print(uarr[ii] + "\t");
                }
                System.out.println();
                System.out.print("开奖结果：\t");
                boolean match = false;
                if (Arrays.equals(arr, uarr)) {
                    System.out.print("一等奖");
                } else {
//                    二等奖特殊情况
                    for (int i = 0; i < 3; i++) {
                        for (int j = 0; j < 3; j++) {
                            if (uarr[i] == arr[j]) {
                                match = true;
                                break;
                            }
                        }
                        if (match) {
                            break;
                        }
                    }
                }

                if (match) {
                    System.out.print("二等奖");
                } else {
                    System.out.print("未中奖");
                }


                break;
            case 2:
                System.out.println("请输入三个数字，用空格分隔：");
                for (int i = 0; i < 3; i++) {
                    uarr[i] = scanner.nextInt();
                }

                match = false;
//                遍历下注数组只要任意一位数与开奖数组相同 那么直接二等奖。
                for (int i = 0; i < 3; i++) {
                    for (int j = 0; j < 3; j++) {
                        if (uarr[i] == arr[j]) {
                            match = true;
                            break;
                        }
                    }
                    if (match) {
                        break;
                    }
                }

                if (match) {
                    System.out.println("二等奖");
                } else {
                    System.out.println("未中奖");
                }

                System.out.print("开奖号码:\t");
                for (int ii = 0; ii < arr.length; ii++) {
                    System.out.print(arr[ii] + "\t");
                }
                System.out.println();
                System.out.print("下注号码:\t");
                for (int ii = 0; ii < uarr.length; ii++) {
                    System.out.print(uarr[ii] + "\t");
                }
                break;
            default:
                // 默认机选
                for (int i = 0; i <= 2; i++) {
                    uarr[i] = random.nextInt(9);
                }

                match = false;
                for (int i = 0; i < 3; i++) {
                    for (int j = 0; j < 3; j++) {
                        if (uarr[i] == arr[j]) {
                            match = true;
                            break;
                        }
                    }
                    if (match) {
                        break;
                    }
                }

                if (match) {
                    System.out.println("二等奖");
                } else {
                    System.out.println("未中奖");
                }

                System.out.print("开奖号码:\t");
                for (int ii = 0; ii < arr.length; ii++) {
                    System.out.print(arr[ii] + "\t");
                }
                System.out.println();
                System.out.print("下注号码:\t");
                for (int ii = 0; ii < uarr.length; ii++) {
                    System.out.print(uarr[ii] + "\t");
                }
                break;
        }
    }
}