int[]s={1,2,3,4,5,6};怎么反序 ?{6,5,4,3,2,1}
6 回答
已采納
XhstormR
TA貢獻140條經(jīng)驗 獲得超197個贊
import?java.util.ArrayList;
import?java.util.Arrays;
import?java.util.Collections;
import?java.util.List;
public?class?Test?{
????public?static?void?main(String[]?args)?{
????????List<Integer>?list?=?new?ArrayList<>();
????????int[]?s?=?{1,?2,?3,?4,?5,?6};
????????for?(int?i?:?s)?{
????????????list.add(i);
????????}
????????Collections.reverse(list);
????????Object[]?objects?=?list.toArray();
????????System.out.println(Arrays.toString(objects));
????}
}代碼以上，望采納。
阿旭_
TA貢獻217條經(jīng)驗 獲得超353個贊
import?java.util.Arrays;
public?class?Test8?{
public?static?void?main(String[]?args)?{
//?int[]s={1,2,3,4,5,6};怎么反序?{6,5,4,3,2,1}
int[]?s?=?{?1,?2,?3,?4,?5,?6?};
for?(int?i?=?0;?i?<?s.length?/?2;?i++)?{
s[i]?=?s[i]?^?s[s.length?-?1?-?i];
s[s.length?-?1?-?i]?=?s[i]?^?s[s.length?-?1?-?i];
s[i]?=?s[i]?^?s[s.length?-?1?-?i];
}
System.out.println("反序后:"?+?Arrays.toString(s));
}
}
AatroxC
TA貢獻6條經(jīng)驗 獲得超1個贊
import?java.util.Arrays;
?
public?class?Test8?{
????public?static?void?main(String[]?args)?{
????????//?int[]s={1,2,3,4,5,6};怎么反序?{6,5,4,3,2,1}
????????int[]?s?=?{?1,?2,?3,?4,?5,?6?};
????????for?(int?i?=?0;?i?<?s.length?/?2;?i++)?{
????????????s[i]?=?s[i]?^?s[s.length?-?1?-?i];
????????????s[s.length?-?1?-?i]?=?s[i]?^?s[s.length?-?1?-?i];
????????????s[i]?=?s[i]?^?s[s.length?-?1?-?i];
????????}
????????System.out.println("反序后:"?+?Arrays.toString(s));
????}
}
慕粉鳴少
TA貢獻1條經(jīng)驗 獲得超1個贊
public class main｛
?? public static void? main（String［］ args）｛
???????????? int［］ a=｛1,2,3,4,5,6｝;
???????????? for(int i=a.length－1;i＞＝0;i－－)｛
???????????????????? system.out.print(a［i］);
??????
??????????????? ｝
??????? ｝
｝//一條代碼即可，請采納
qq_抱嫦娥O烤玉兔_03445798
TA貢獻5條經(jīng)驗 獲得超1個贊
int[]?a?=?{?1,?2,?3,?4,?5,?6?};
for?(int?i?=?a.length?-?1;?i?>=?0;?i--)?{
System.out.print(a[i]);
}
田心楓
TA貢獻1064條經(jīng)驗 獲得超383個贊
import?java.util.ArrayList;import?java.util.Collections;??
public?class?Main?{??
???public?static?void?main(String[]?args)?{??
??????ArrayList?arrayList?=?new?ArrayList();??
??????arrayList.add("A");??
??????arrayList.add("B");??
??????arrayList.add("C");??
??????arrayList.add("D");??
??????arrayList.add("E");??
??????System.out.println("反轉(zhuǎn)前排序:?"?+?arrayList);??
??????Collections.reverse(arrayList);??
??????System.out.println("反轉(zhuǎn)后排序:?"?+?arrayList);??
???}??
}反轉(zhuǎn)前排序:?[A,?B,?C,?D,?E]??? 反轉(zhuǎn)后排序:?[E,?D,?C,?B,?A]
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