插入排序

/**
     * 插入排序
     * @param numbers
     */
    static void insertSort(int[] numbers){
        
        for (int i = 0; i < numbers.length; i++) {
            for (int j = i; j > 0; j--) {
                if (numbers[j] < numbers[j-1]) {
                    int tmp = numbers[j];
                    numbers[j] = numbers[j-1];
                    numbers[j-1] = tmp;
                }else {
                    break;
                }
            }
        }
    }