java 8 線程池詳解-流程圖

java引入線程池的目的是爲了複用線程，由於線程的建立和銷燬都須要時間開銷.java 建立線程池的方法有不少種：.net ExecutorService service = Executors.newCachedThreadPool(); ExecutorService service1 = Executors.newCachedThreadPool(new ThreadFactoryImpl("

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