public static void main(String[] args) throws InterruptedException, ExecutionException {
// 将Callable包装成FutureTask，FutureTask也是一种Runnable
IntStream.range(0, 3).forEach(i ->{
FutureTask<String> futureTask = new FutureTask<>(new Callable<String>() {
@Override
public String call() throws Exception {
System.out.println("current thread"+Thread.currentThread().getName());
return "call";
}
});
new Thread(futureTask).start();
String sum="";
try {
sum = futureTask.get();
} catch (InterruptedException | ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName() + Thread.currentThread().getId() + "=" + sum);
});
// get方法会阻塞调用的线程
}复制代码本文章为转载内容，我们尊重原作者对文章享有的著作权。如有内容错误或侵权问题，欢迎原作者联系我们进行内容更正或删除文章。
