有状态会话bean。
Session beans aren't transactional.
会话bean不是事务性的。
Use stateless session beans instead of stateful session beans.
使用无状态会话Bean，而不是有状态会话Bean。
Two types of EJB technology are entity beans and session beans.
EJB技术的两种类型是实体bean和会话bean。
Session beans typically operate on one or more entity beans.
会话bean通常会操作一个或多个实体bean。
The SnippetsEJB project contains one entity bean, and four session beans.
SnippetsEJB项目包含一个实体bean和四个会话bean。
Session beans are designed to fulfill requests for business services.
会话bean被设计用来履行对业务服务的请求。
Next we'll configure method permissions for EJB2.1 and EJB3 session beans.
接下来，我们将配置EJB2.1和EJB3会话Bean的方法权限。
Combining session beans and JMS is a sensible enterprise-oriented solution.
将会话bean与JMS结合起来使用是一种可行的面向企业的解决方案。
You can, however, use a simple JMS client, or combine session beans and JMS.
不过，您可以使用一个简单JMS客户机，或者将会话bean与JMS结合起来使用。
In addition, the Home Interface for stateless session beans has been removed.
除此之外，规范中还去掉了用于无状态会话bean的Home接口。
The three runner-ups are cookies, hidden fields, and stateless session beans.
隐藏域和有状态会话bean。
Write your business logic with session beans, Spring, Guice, or Pojo services.
用会话Bean、Spring、Guice或Pojo服务写业务逻辑。
Like stateless session beans, stateful session beans are mapped to business processes.
与无状态会话bean一样，有状态会话bean也被映射到业务过程。
Stateful session beans, on the other hand, are not well designed for such applications.
相反，有状态会话bean并不是为这类应用程序而精心设计的。
Transaction requirements may also require session beans to have direct database access.
事务需求也可能要求会话bean有直接数据库访问。
Stateful session beans consume a substantial amount of the container's time and memory.
有状态会话bean消耗了容器的大量时间和内存。
First you will select the general component types (such as servlets and session beans).
首先，您将选择通用的组件类型(如servlet和会话bean)。
As previously explained, session beans are the most lightweight type of enterprise bean.
正如以前阐述的，会话bean是最轻量级类型的企业bean类型。
The IBM Records Manager API comprises some stateful session beans for the client’s usage.
IBMRecordsManagerAPI包含一些用于客户机的有状态会话bean。
Session beans are synchronous, and so cannot support the "always-on" listener component.
会话bean是同步的，因而不能支持“一直在线(always - on)”侦听器组件。
The code executed some rules on objects which were passed to it using the session beans.
使用Session Bean把对象传给代码，代码在这些对象上执行规则。
In this case, I would recommend that both Services and Tasks be implemented as session beans.
假如这样，我将推荐Service及Task都作为会话bean来实现。
Session beans are the backbone of any J2EE architecture that incorporates EJB technology.
会话bean是任何合并了EJB技术的J2EE体系结构的基干。
Stateful session beans, on the other hand, are not as friendly with the container's resources.
相反，有状态会话bean与容器资源并不那样友好。
Session beans are typically used to implement business logic and encapsulate entity beans.
典型情况下，会话bean用于实现业务逻辑和封装实体bean。
Pooling and resource utilization: an EJB container provides pooling of stateless session beans.
池与资源管理：ejb容器提供了无状态会话bean池。
In general, the overhead for stateful session beans is greater than for stateless session beans.
一般情况下，有状态会话bean的开销要大于无状态会话bean的开销。
Your business logic for application portlets should be in or behind a layer of session beans.
应用程序Portlet的业务逻辑应位于会话Be an层中或该层之后。
In most cases, your best solution will be to combine session beans with a JMS resource connection.
在大多数情况下，您最好的解决方案是将会话bean与JMS资源连接结合起来使用。
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