java一串数组{1,3,6,4,5,9,7,2,8,}从小到大排序,然后插入一个10,还是从...答:int[] arr = {1,2,3};Arrays.sort(arr);int[] dest = new int[arr.length + 1];System.arraycopy(arr,0,dest,0,arr.length);dest[dest.length - 1] = 10;arr=dest;Arrays.sort(arr);System.out.println(Arrays.toString(arr));