Java多线程详解（进阶版）

package day1112;

public class Runner4 extends Thread {
    @Override
    public void run(){
        for(int i = 0;i<10;i++){
            System.out.println(this.currentThread()+"_____________"+i);
        }
    }

    public static void main(String[] args) {
//        Runner4 r = new Runner4();
//        r.start();
        Runner5 r = new Runner5();
        Thread t1 = new Thread(r,"板桥");
        Thread t2 = new Thread(r,"烧火棍");
        System.out.println(t1.getName());
        System.out.println(t1.getId());
        System.out.println(t2.getName());
        System.out.println(t2.getId());
        t1.start();
        t2.start();
    }
}

class Runner5 implements Runnable{
    @Override
    public void run(){
        for(int i = 0 ; i < 10;i++){
            System.out.println(Thread.currentThread()+"___________"+i);
        }
    }
}

package day1112;

import java.util.Date;

public class SleepTesting extends Thread{
    private byte flag = 0;
    @Override
    public void run(){
        while(true){
            System.out.println(this.currentThread()+"________"+new Date());
            flag++;
            if(flag >= 10){
                return;         //  标识变量，结束线程
            }
            try {
                sleep(1000);
            } catch (InterruptedException e) {
                System.out.println("什么情况");
                return;    //通过结束方法来结束线程
            }
        }
    }

    public static void main(String[] args) throws InterruptedException {
        SleepTesting t1 = new SleepTesting();
        SleepTesting t2 = new SleepTesting();
        t1.start();
        t1.setName("板桥");
        t2.start();
        t2.setName("烧火棍");
        t1.interrupt();
//        t1.stop();              //结束线程（不使用），太过生硬
        Thread.sleep(6000);
        System.out.println(t1.isAlive());
        System.out.println(t2.isAlive());
    }
}