java冒泡排序

        int [] numbers = new int[]{1,6,2,8,1,5,9};
        for (int i = 0; i < numbers.length - 1; i++) {
            System.out.println(" i = " + i + "  " + numbers[i]);
            for (int j = 0; j < numbers.length - i - 1; j++) {
                System.out.println(j);
                if (numbers[j] > numbers[j + 1]) {
                    int temp = numbers[j];
                    numbers[j] = numbers[j + 1];
                    numbers[j + 1] = temp;
                }
            }
        }
        System.out.print("result = " );
        for (int number : numbers) {
            System.out.print("  " + number);
        }