多线程学习笔记-深入理解ThreadPoolExecutor

　　java多线程中,线程池的最上层接口是Executor,ExecutorService实现了Executor,是真正的管理线程池的接口,ThreadPoolExecutor间接继承了ExecutorService,提供了多种具体的线程池实现,在日常开发中一般直接使用Executors工具类提供的几种常用ThreadPoolExecutor,下面详细介绍下ThreadPoolExecutor.

ThreadPoolExecutor基本参数

ThreadPoolExecutor executor = new ThreadPoolExecutor(5, 10, 1000L,
TimeUnit.SECONDS,
new LinkedBlockingDeque<Runnable>(20),
new ThreadPoolExecutor.CallerRunsPolicy());