线程执行桉指定顺序执行

线程执行桉指定顺序执行

方法一:

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package cn.itcast.yilai;
 
import java.sql.*;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
 
 
public class ThreadTest {
    // T1、T2、T3三个线程顺序执行
    public static void main(String[] args) {
        //blockingQueue保证顺序
        BlockingQueue<Thread> blockingQueue = new LinkedBlockingQueue<Thread>();
        Thread t1 = new Thread(new Work());
        Thread t2 = new Thread(new Work());
        Thread t3 = new Thread(new Work());
 
        blockingQueue.add(t1);
        blockingQueue.add(t2);
        blockingQueue.add(t3);
 
        for (int i=0;i<3;i++) {
            Thread t = null;
            try {
                t = blockingQueue.take();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            t.start();
            //检测线程是否还活着
            while (t.isAlive());
        }
    }
 
    static class Work implements Runnable {
 
        public void run() {
            System.out.println("thread start:" + Thread.currentThread().getName());
        }
    }
 
}

  方法二:

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package cn.itcast.yilai;
 
import java.sql.*;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
 
 
public class ThreadTest {
    // T1、T2、T3三个线程顺序执行
    public static void main(String[] args) {
        //blockingQueue保证顺序
        BlockingQueue<Thread> blockingQueue = new LinkedBlockingQueue<Thread>();
        Thread t1 = new Thread(new Work());
        Thread t2 = new Thread(new Work());
        Thread t3 = new Thread(new Work());
 
        blockingQueue.add(t1);
        blockingQueue.add(t2);
        blockingQueue.add(t3);
 
        for (int i=0;i<3;i++) {
            Thread t = null;
            try {
                t = blockingQueue.take();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            t.start();
            //检测线程是否还活着
            while (t.isAlive());
        }
    }
 
    static class Work implements Runnable {
 
        public void run() {
            System.out.println("thread start:" + Thread.currentThread().getName());
        }
    }
 
}

  

posted @   a快乐码农  阅读(23)  评论(0编辑  收藏  举报
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