摘要:
Comparator<Object> comparator = Comparator.comparing(Obj::getValue); 小頂堆: PriorityQueue minHeap = new PriorityQueue(comparator); 大頂堆: PriorityQueue ma 閱讀全文
posted @ 2021-08-09 20:56
dai.sp
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摘要:
JDK源碼 java.util.stream.Collectors#collectingAndThen方法的作用是將Collector的結果在執行一個額外的finisher轉換操作,其源碼如下: /** * Adapts a {@code Collector} to perform an addit 閱讀全文
posted @ 2021-08-09 19:52
dai.sp
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