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This article will explain in detail how to use multithreading in scala, the content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Write a small demo of scala multithreading for later use

Runnable/Callable

Difference: Runnable has no return value, while Callable thread has a return value after execution.

Runnable example

Import java.util.concurrent. {Executors, ExecutorService} object Test {def main (args: Array [String]) {/ / create thread pool val threadPool:ExecutorService=Executors.newFixedThreadPool (5) try {/ / submit 5 thread for (I

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