javaStream流方法将9,8,3,5,2中的单数以一行的方式在屏幕中输出
public static void main(String[] args) {
int[] arr = {9, 8, 3, 5, 2};
ArrayList<Object> collect = Arrays.stream(arr).filter(e -> e % 2 != 0).collect(ArrayList::new, ArrayList::add, ArrayList::add);
System.out.println(collect);
}
Stream.of(9,8,3,5,2).forEach(x -> System.out.print(x % 2 == 0 ? "" : x));