toString()输出数组:

toString()输出数组:

int[] a1 = {2, 4, 3, 8, 55, 22, 15};

System.out.println(a1);
//------------------直接输出
[I@1b6d3586

String sarr = Arrays.toString(a1);//注意!!!!是Arrays,,,不是Array
System.out.println(sarr);
//------------------转换后输出
[2, 4, 3, 8, 55, 22, 15]

posted on 2021-08-04 11:13  Tianhao丶  阅读(245)  评论(0)    收藏  举报

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