冒牌排序法

public class BubbleSortDemo {
    public static void main(String[] args) {
        int[] arr = new int[]{23,52,13,6,7,34,134,54,345,77};
        for (int i = 0; i < arr.length - 1 ; i++) {
            for (int j = 0; j < arr.length - 1; j++) {
                if(arr[j] > arr[j + 1]){
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }
            }
        }

        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }
    }
}