并行代码开发

import lombok.Data;

@Data
public class Student {
    private int code;
    private String name;
    private String address;
}

import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.ForkJoinTask;
import java.util.concurrent.RecursiveTask;
import java.util.concurrent.TimeUnit;

public class ceshi {
    static class RecursiveTaskA extends RecursiveTask<String> {
        Student stu;

        public RecursiveTaskA(Student stu) {
            this.stu = stu;
        }

        @Override
        protected String compute() {
            try {
                stu.setCode(77);
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + ":学生信息:" + stu);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            return "A";
        }
    }

    static class RecursiveTaskB extends RecursiveTask<String> {
        Student stu;

        public RecursiveTaskB(Student stu) {
            this.stu = stu;
        }

        @Override
        protected String compute() {
            try {
                TimeUnit.SECONDS.sleep(50);
                stu.setName("杨欢");
                System.out.println(Thread.currentThread().getName() + ":学生信息:" + stu);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            return "B";
        }
    }

    public static void main(String[] args) {
        Student stu = new Student();
        stu.setAddress("千水");
        ForkJoinPool forkJoinPool = new ForkJoinPool(2);
        ForkJoinTask<String> futureTaskA = forkJoinPool.submit(new RecursiveTaskA(stu));
        ForkJoinTask<String> futureTaskB = forkJoinPool.submit(new RecursiveTaskB(stu));
        futureTaskA.join();
        futureTaskB.join();
        System.out.println(System.currentTimeMillis() + ":student=" + stu);
    }
}

使用RecursiveTask执行多个任务_绅士jiejie的博客-优快云博客