??????С??????????
?????????????????????????????????????е???Щ“??”???????InputStream?????????????????????Ρ?????????????????????
????IntStream stream = IntStream.of(1?? 2);
????stream.forEach(System.out::println);
????// That was fun! Let's do it again!
????stream.forEach(System.out::println);
???????????????????????
????java.lang.IllegalStateException:
????stream has already been operated upon or closed
??????????????????????????????????????Ρ?
??????С??????????”????"??
?????????????????????????????????????????????????
????IntStream.iterate(0?? i -> i + 1)
????.forEach(System.out::println);
???????????????????п??????????????????????????????????????????????????????????????????????ζ????????????????С?????
????// That's better
????IntStream.iterate(0?? i -> i + 1)
????.limit(10)
????.forEach(System.out::println);
??????С??????????“?????”??????
????????????????????????????С????????????????????????????????????
????IntStream.iterate(0?? i -> ( i + 1 ) % 2)
????.distinct()
????.limit(10)
????.forEach(System.out::println);
?????????????????
??????????????0??1?????????
???????????????????????????????0?????1
???????????????С?????10
?????????????????
?????e?????distinct()?????????????iterate()???????????????????????????????????????????????б?????????????????????????μ?????????limit(10)????????????????????????????ó????????
??????С??????????”????”???????????
?????????????????????????????????С????????????????????????????distinct()???????????е?????????????д??
????IntStream.iterate(0?? i -> ( i + 1 ) % 2)
????.parallel()
????.distinct()
????.limit(10)
????.forEach(System.out::println);