There are no exercises to do, no grammar rules to learn, no tasks to complete... it's all natural.
没有任何练习要做，没有语法规则要来，没有任务要完成……一切都是很自然的。
In contrast, the fixed-size pool keeps all the threads around waiting for something to do when there are no tasks to complete.
相反，当没有任务要完成时，固定大小的线程池会让所有的线程等待。
In contrast, the fixed-size pool keeps all the threads around waiting for something to do when there are no tasks to complete.
相反，当没有任务要完成时，固定大小的线程池会让所有的线程等待。
应用推荐