AI代码解释 importjava.util.concurrent.ForkJoinPool;importjava.util.Random;publicclassForkJoinPoolExample{publicstaticvoidmain(String[]args)throws Exception{int[]array=newint[1000000];// 创建一个包含100万个元素的数组Random
importjava.util.concurrent.ForkJoinPool;importjava.util.concurrent.RecursiveTask;publicclassFibonacciExample{publicstaticvoidmain(String[] args){// 创建 ForkJoinPool,使用默认并行度ForkJoinPoolpool=newForkJoinPool();// 计算第45个斐波那契数longresult=pool.invoke(newFibonacciTask(45)); System.out.println(...
import java.util.concurrent.ForkJoinPool;import java.util.Random;public class ForkJoinPoolExample {public static void main(String[] args) throws Exception {int[] array = new int[1000000]; // 创建一个包含100万个元素的数组Random random = new Random();for (int i = 0; i < array.length; ...
但是在这个案例中,由于我们的任务类继承自RecursiveTask,我们可以直接调用任务对象的join方法来获取结果,而无需使用Future对象。 import java.util.concurrent.ForkJoinPool; import java.util.Random; public class ForkJoinPoolExample { public static void main(String[] args) throws Exception { int[] array = ne...
importjava.util.concurrent.*;publicclassForkJoinPoolExample{publicstaticvoidmain(String[]args){intn=1000000;int[]array=newint[n];for(inti=0;i<n;i++){array[i]=i;}ForkJoinPoolpool=newForkJoinPool();intsum=pool.invoke(newSumTask(array,0,n));System.out.println("Sum: "+sum);}}classSum...
Java 中的 ForkJoinPool 类,示例 原文:https://www . geeksforgeeks . org/forkjoinpool-in-Java-class-with-examples/ ForkJoinPool 类是 fork/join 框架的中心,是 ExecutorService 接口的实现。ForkJoinPool 类是 AbstractExecutorServi 开发文档
importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;importjava.util.concurrent.ExecutorService;importjava.util.concurrent.Executors;importjava.util.concurrent.Future;publicclassIoIntensiveExample{privatestaticfinalExecutorServiceexecutorService=Executors.newFixedThreadPool(10);publicstaticvoid...
example; import java.util.concurrent.ForkJoinPool; import java.util.concurrent.RecursiveTask; public class MyClass { static int computeCount = 0; static class Fibonacci extends RecursiveTask<Integer> { int n; Fibonacci(int n) { this.n = n; } @Override protected Integer compute() { compute...
网上对Java线程池都有很多非常具体的解析,我概念性进行总结下,如有错误,可与我联系修改。 一、 ThreadPool Executor 一个线程池包括以下四个基本组成部分: 1、线程池管理器(ThreadPool):用于创建并管理线程池,包括 创建线程池,销毁线程池,添加新任务; 2、工作线程(PoolWorker):线程池中线程... ...
This tutorial explains how to use the fork and join work splitting technique using the Java ForkJoinPool which was added in Java 7.