/**
?*?Created?by?Administrator?on?2017/8/25.
?*/
import?java.util.Arrays;
public?class?Tex1?{
????public?static?void?main(String[]?args)?{
????????int[]?chengji?=?new?int[]{9,?-23,?64,?91,?119,?52,?73};
????????Tex1?hello=new?Tex1();
????????hello.Top3(chengji);
????}
????public?void?Top3(int?chengji[])?{
????????Arrays.sort(chengji);
????????int?num?=?0;
????????for?(int?i?=?chengji.length?-?1;?i?>=?0;?i--)?{
????????????if?(chengji[i]?<?0?||?chengji[i]?>?100)?{
????????????????continue;
????????????}
????????????num++;
????????????if?(num?>?3)?{
????????????????break;
????????????}
????????????System.out.println(chengji);
????????}
????}
}
2017-08-29
你這輸出的是三個對象啊,要用toString轉化為字符串,Arrays.toString(chengji)
2017-08-29
找到了,原來是?System.out.println(chengji);沒有輸出數組··= =?
2017-08-28
[I@140e19d
[I@140e19d
[I@140e19d
這是運行結果