线程池

• 类的继承和实现关系

类的继承和实现关系

public interface Executor {
    void execute(Runnable command);
}

public interface ExecutorService extends Executor {

}

public interface ScheduledExecutorService extends ExecutorService {
    
}

public interface ListeningExecutorService extends ExecutorService {
    <T> ListenableFuture<T> submit(Callable<T> task);
}

public abstract class AbstractExecutorService implements ExecutorService {

}

public class ThreadPoolExecutor extends AbstractExecutorService {
    
}

public class ScheduledThreadPoolExecutor extends ThreadPoolExecutor implements ScheduledExecutorService {
            
}

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