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update at 2021-03-30 14:55:42 by ehlxr

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ehlxr 2021-03-30 14:55:43 +08:00
parent 55d8f3b68f
commit 10267d6f8b
2 changed files with 6 additions and 1 deletions
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5
src/main/java/io/github/ehlxr/forkjoin/Main.java
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@ -47,6 +47,10 @@ public class Main {
// 关闭线程池 // 关闭线程池
forkJoinPool.shutdown(); forkJoinPool.shutdown();
System.out.println(IntStream.range(0, 1000).parallel().reduce((i, j) -> i + j));
System.out.println(IntStream.range(0, 1000).parallel().reduce(Integer::sum));
System.out.println(IntStream.range(0, 1000).parallel().sum());
} }
static class RecursiveTaskDemo extends RecursiveTask<Integer> { static class RecursiveTaskDemo extends RecursiveTask<Integer> {
@ -54,6 +58,7 @@ public class Main {
* 每个"小任务"最多只打印70个数 * 每个"小任务"最多只打印70个数
*/ */
private static final int MAX = 100; private static final int MAX = 100;
private static final long serialVersionUID = -134954066152987391L;
private final int[] arr; private final int[] arr;
private final int start; private final int start;
private final int end; private final int end;