int min = Stream.of(1, 2, 3, 4)
.min(Comparator.comparingInt(i -> i)).get();
int max = Stream.of...(String.format("sum:%d", sum));
int product = Stream.of(1, 2, 3, 4, 5)
.reduce(1, (acc, e) ->...会跳过前几个元素而获取之后的所有元素。...String list1 = Stream.of(1, 2, 3, 4, 5)
.limit(3)
.map(String::valueOf)
.collect...String string = Stream.of(1, 2, 3, 4, 5)
.map(String::valueOf)
.collect(Collectors.joining