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| 求助 JCIP: CyclicBarrier 时对书上的例子有一些疑惑 问与答 • maxwellwenjie894 • Aug 17, 2021 |
| Java 求助：为什么线程池中 ExecutorService.submit(Runnable task) 返回 Future<?> 而不是 Future<Void>? 问与答 • maxwellwenjie894 • Aug 4, 2021 • Lastly replied by uinity | 5 |
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Jul 30, 2021 Replied to a topic by maxwellwenjie894 › 问与答 › Java 求助：为什么线程池中 ExecutorService.submit(Runnable task) 返回 Future<?> 而不是 Future<Void>? |
谢谢回复，为什么不这样写呢？感觉范型在这里没啥用处啊
Future f1 = pool.submit(task);
Future f2 = pool.submit(task);
System.out.println(f1.get());
System.out.println(f2.get());
Future f1 = pool.submit(task);
Future f2 = pool.submit(task);
System.out.println(f1.get());
System.out.println(f2.get());
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