冒泡排序

private void bubbleSort(){int[] arr = {4,3,1};for (int i=0; i<arr.Length-1; i++) {for(int j=0;j<arr.Length - i - 1;j++){if(arr[j] > arr[j+1]){int temp = arr[j];arr[j] = arr[j+1];arr[j+1] = temp;}}}string str = "";for (int i=0; i<arr.Length; i++) {str += arr[i].ToString() + ",";}Debug.Log (str);}