小建议：也对任务使用会话ejb。

A modest proposal: Use session EJBs for the tasks, too.

youdao

任务使用输入工作产品来生成或修改输出工作产品。

Tasks use input work products to produce or modify output work products.

youdao

记住，大部分CPU周期由Server任务使用。

Keep in mind that the majority of the CPU cycles are used by the Server task.

youdao

So I set about on two missions, the first was to visit high schools around country and talk to young people about their use of digital technology and second was to go online and began to look closely at websites, chat rooms, internet list that young people were creating.

我为此制定了两个任务，第一个是拜访全国的高中,与年轻人进行交谈,关于他们对电子技术的使用,第二个任务就是上网,开始认真研究那些网站，聊天室，以及年轻人们所创造的网络世界。

麻省理工公开课 - 媒体、教育、市场课程节选