/ /如果你注释掉睡眠,主线出口前
/ /线程池任务运行.线程池使用背景
/ /线程,不保持应用运行.（这
/ /是一个简单的例子,比赛的条件.）
/ /公共的构造提供了一种简单的方法来提供所有
/ /所需的信息的任务.
记得加分喔
英语翻译
英语翻译
// If you comment out the Sleep,the main thread exits before
// the thread pool task runs.The thread pool uses background
// threads,which do not keep the application running.(This
// is a simple example of a race condition.)
// Public constructor provides an easy way to supply all
// the information needed for the task.
// If you comment out the Sleep,the main thread exits before
// the thread pool task runs.The thread pool uses background
// threads,which do not keep the application running.(This
// is a simple example of a race condition.)
// Public constructor provides an easy way to supply all
// the information needed for the task.
英语人气：105 ℃时间：2020-09-30 17:05:27
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