线程中断

1 线程中断不是线程终止，被中断的线程可以继续运行。

 

import java.util.Scanner;

import java.util.concurrent.TimeUnit;

 

public class Interrupted {

 

public static void main(String[] args) {

Thread sleep = new Thread(new SleepRunner(),"SleepRunner");

Thread busy =  new Thread(new BusyRunner(), "BusyRunner");

//sleep.start();

busy.start();

 

try {

TimeUnit.SECONDS.sleep(5);

 

} catch (InterruptedException e) {

// TODO Auto-generated catch block

System.out.println("i am TimeUnit interrupted , i output message");

e.printStackTrace();

}

 

sleep.interrupt();

busy.interrupt();

 

System.out.println("SleepRunner interrupt is "+ sleep.isInterrupted());

System.out.println("BusyRunner interrupt is "+ busy.isInterrupted());

 

 

}

 

}

 

class SleepRunner implements Runnable{

 

@Override

public void run() {

while(true){

 

if(Thread.currentThread().isInterrupted()){

System.out.println("i am SleepRunner , i am interrupted");

}

try {

Thread.sleep(10000);

System.out.println("sleep and running");

} catch (InterruptedException e) {

// TODO Auto-generated catch block

System.out.println("i am interrupted , i output message");

e.printStackTrace();

}

}

 

}

 

}

 

class BusyRunner implements Runnable{

 

@Override

public void run() {

while(true){

Scanner scan = new Scanner(System.in);

System.out.println(scan.nextLine());

if(Thread.currentThread().isInterrupted()){

System.out.println("i am busy , i am interrupted");

}

System.out.println("running");

 

}

 

}

 

}