package code0904;

public class InterruptTest extends Thread {

static int result = 0;

public InterruptTest(String name) {

super(name);

}

public static void main(String[] args) {

System.out.println("主线程执行");

Thread t = new InterruptTest("计算线程");

t.start();

System.out.println("result：" + result);

try {

long start = System.nanoTime(); //获得开始时间

t.join(2000); //等待线程t执行2000毫秒

long end = System.nanoTime(); //获得结束时间

t.interrupt(); //中断线程t的执行

System.out.println((end - start) / 1000000 + "毫秒后:" + result);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

@Override

public void run() {

System.out.println(this.getName() + "开始计算...");

try {

Thread.sleep(4000);

} catch (InterruptedException e) {

System.out.println(this.getName()+"被中断,结束");

return;

}

result = (int) (Math.random() * 10000);

System.out.println(this.getName() + "结束计算");

}

}