import java.util.Arrays;
public class CopyArrayTest {
public static void main(String[] args) {
int n = 10;
int [] numbers = new int [n];
for( int i = 0; i < numbers.length; i++)
{
numbers[i] = i + 1;
}
System.out.println(Arrays.toString(numbers));
int Numbers[] = Arrays.copyOf(numbers, numbers.length/2);
System.out.println(Arrays.toString(Numbers));
}
}
JAVA Arrays.copyOf
おすすめ
転載: blog.csdn.net/qq_53703628/article/details/112081880
ランキング