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sorted

将列表数据排序

Source

python
def sorted(self, key=None, reverse=False) -> 'Stream[T]':
    return Stream(sorted(self._stream, key=key, reverse=reverse))

Usage

去重数据,得到新列表

python
a = [2, 1, 3]
b = Stream(a).sorted().to_list()
assert b == [1, 2, 3]

等价的 java 代码

java
List<Integer> a = Arrays.asList(1, 2, 3, 3);
List<Integer> b = a.stream()
        .distinct()
        .collect(Collectors.toList());

Advanced

去重数据,得到新列表,并反转

python
a = [2, 1, 3]
b = Stream(a).sorted(reverse=True).to_list()
assert b == [3, 2, 1]

等价的 java 代码

java
List<Integer> a = Arrays.asList(2, 1, 3);
List<Integer> b = a.stream()
        .sorted((x, y) -> y - x)
        .collect(Collectors.toList());

Released under the MIT License.