排序算法-----冒泡排序

排序算法-----冒泡排序

public class BubbleSort {

    public static void main(String[] args) {
        int[] array = {-1, 0, 18, 25, 99, 10};
        bubbleSortAsc(array);
        bubbleSortDesc(array);
    }

    /**
     * 冒泡排序：降序排序
     *
     * @param array
     */
    public static void bubbleSortDesc(int[] array) {
        for (int i = 0; i <= array.length - 1 ; i++) {
            for (int j = i + 1; j < array.length; j++) {
                if (array[i] < array[j]) {
                    int temp = 0;
                    temp = array[i];
                    array[i] = array[j];
                    array[j] = temp;
                }
            }
        }

        System.out.println(Arrays.toString(array));
    }

    /**
     * 冒泡排序：升序排序
     *
     * @param array
     */
    public static void bubbleSortAsc(int[] array) {
        for (int i = 0; i < array.length; i++) {
            for (int j = i + 1; j < array.length ; j++) {
                if (array[i] > array[j]) {
                    int temp = 0;
                    temp = array[i];
                    array[i] = array[j];
                    array[j] = temp;
                }
            }
        }

        System.out.println(Arrays.toString(array));
    }
}