要在业务层上管理状态，我们使用有状态会话ejb组件。
To manage state on the business tier, we use stateful session EJB components.
总而言之，有状态会话ejb组件为管理应用程序状态提供了一种重量级机制。
All in all, stateful session EJB components provide a heavyweight mechanism for managing application state.
有状态会话ejb组件的实现同样可以非常简单。
The stateful session EJB component implementation can likewise be very simple.
似乎除了有状态会话Bean之外，您已经为所有的EJB组件类型找到了合适的用途。
It seems like you have found a good use for every EJB component type — other than stateful session beans.
我思考了很久，如何能够在不使用有状态会话ejb组件的情况下完成相同的任务。
I am having a hard time imagining how I would do the same thing as simply without stateful session EJB components.
本文讨论的方案并未包含所有情形，但是它们代表了有状态通信环境中的servlet和会话EJB组件的一些最常见用法。
The scenarios discussed here don't cover every situation, but they are representative of some of the most common uses for servlets and session EJB components in a stateful communication context.
有状态会话bean的池不能象无状态EJB组件的池那样用来容纳任何客户机请求。
A pool of stateful session beans cannot be used to accommodate any client request the way that a pool of stateless EJB components can.
有状态会话bean的池不能象无状态EJB组件的池那样用来容纳任何客户机请求。
A pool of stateful session beans cannot be used to accommodate any client request the way that a pool of stateless EJB components can.
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