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This article mainly introduces the relevant knowledge of "how to use the seven parameters of Java multithread thread pool". The editor shows you the operation process through an actual case. The operation method is simple, fast and practical. I hope this article "how to use the seven parameters of Java multithread thread pool" can help you solve the problem.

ThreadPoolExecutor is a thread pool implementation in JDK. This class implements all the methods needed for a thread pool. It provides methods for task submission, thread management, monitoring, and so on.

The following is the source code for the constructor of the ThreadPoolExecutor class, which will eventually be directed by other methods that create a thread pool, with seven parameters: corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory, and handler.

Public ThreadPoolExecutor (int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue workQueue, ThreadFactory threadFactory, RejectedExecutionHandler handler) {if (corePoolSize < 0 | maximumPoolSize

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