ExchangerDemo

Posted 2020-11-10 nihaofenghao

package com.fh.interview;

import java.util.concurrent.Exchanger;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * @author
 * @create 2018-06-03 下午4:31
 **/
public class ExchangerDemo {

    private static Exchanger<String> exchanger = new Exchanger();

    public static void main(String[] args) {
            ExecutorService pool = Executors.newFixedThreadPool(2);
            pool.execute(new Runnable() {
                @Override
                public void run() {
                    try {
                        String mess = exchanger.exchange("hi");
                        System.out.println("1:"+mess);
                    }catch (Exception e){

                    }
                }
            });
            pool.execute(new Runnable() {
                @Override
                public void run() {
                    try {
                        String aaa = exchanger.exchange("hello");
                        System.out.println("2"+aaa);
                    }catch (Exception e){

                    }
                }
            });
    }
}