ThreadPoolExecutor继承自AbstractExecutorService类,AbstractExecutorService类实现了ExecutorService接口,而ExecutorService类又继承自Executor接口。ScheduledExecutorService接口继承自ExecutorService接口。ThreadPoolExecutor继承自AbstractExecutorServic
ThreadPoolExecutor继承自AbstractExecutorService类,AbstractExecutorService类实现了ExecutorService接口,而ExecutorService类又继承自Executor接口。ScheduledExecutorService接口继承自ExecutorService接口。ThreadPoolExecutor继承自AbstractExecutorServic