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posted @ 2023-04-02 20:26
猿码哥
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posted @ 2023-04-02 19:47
猿码哥
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Map<Integer, Person> collect = list.stream().collect(Collectors.toMap(Person::getId, Function.identity())); Map<Integer, Person> collect1 = list.strea 阅读全文
posted @ 2023-04-02 12:53
猿码哥
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