int[] <==> List<Integer>

2020-05-05 2020-05-20

java / 数组

a few seconds read (About 38 words)

1	int[] array = list.stream().mapToInt(i->i).toArray();

1 2	int[] ints = {1,2,3}; List<Integer> list = Arrays.stream(ints).boxed().collect(Collectors.toList());

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