JAVA 冒泡排序 选择排序

    public static void bubbleSort(int[] arr) {

        for (int i = 0; i < arr.length - 1; i++) {

            for (int j = 0; j < arr.length - 1 - i; j++) {
                if (arr[j] > arr[j + 1]) {
                    int temp;
                    temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }

            }
        }
    }

 
    public static void selectSort(int[] arr){
        for (int i=0;i