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List integerList = Arrays.asList(4, 5, 2, 3, 7, 9); List collect = integerList.stream() .map(i -> i * i).distinct() .collect(Collectors.toList()); // ... 阅读全文
posted @ 2018-03-23 17:24
咸鱼也疯狂
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摘要:
Map 阅读全文
posted @ 2018-03-23 14:32
咸鱼也疯狂
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