1-100 取奇数如何用java8的stream

Question

使用Stream然后filtr过滤 放到map最后再转成array数组

Answer 1

int[] ints = Stream.iterate(1, i -> i + 1).limit(100).filter(i -> i % 2 == 1).mapToInt(i -> i).toArray();
        System.out.println(Arrays.toString(ints));