Session locks are those that span multiple transactional units of work; they cover the entire duration of some business process.
会话锁是指那些跨越多个工作事务单元的锁，它们涵盖某些业务流程的整个持续期间。
To manage state on the business tier, we use stateful session EJB components.
要在业务层上管理状态，我们使用有状态会话ejb组件。
Session data has different characteristics from business data.
会话数据与业务数据有不同的特征。
Develop a model of the user interface flow, showing how a given actor from the business process will interact with the system during a typical "session".
开发一个用户界面流程模型，显示在典型“会话”期间来自业务流程的给定参与者如何与系统相交互。
Pessimistic session locking should be used with great discretion, as it serializes access to data across a business process that includes user think time.
必须谨慎使用悲观会话锁定，因为它在业务流程（包括用户思考时间）中序列化数据访问。
Session beans are excellent for implementing the transitions associated with a state in the business process (updates) or screen flow (reads).
会话Bean非常适合实现与业务流程(更新)或屏幕流(读取)中的状态关联的转换。
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。
Hopefully, the Business Interface pattern will start to change the way you think about and code your session and message-driven beans.
业务接口模式有希望能改变您对会话和消息驱动的bean进行思考和编码的方式。
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。
Session beans provide access to business processes.
会话bean提供对业务过程的访问。
In adding more CMP beans and session beans for business logic, you can create a more interesting Web application.
为业务逻辑添加更多CMPbean和会话bean，可以创建一个更有趣的Web应用程序。
In this setup, the client bypasses the Web tier and communicates directly with the business tier (session beans) using the IIOP protocol.
在该设置中，客户机绕过了web层，并使用IIOP协议直接与业务层(会话bean)进行通信。
With a stateful session bean, the business logic in the client can be as simple as.
使用有状态会话Bean，客户端的逻辑业务可能非常简单，如下所示。
If your application has more complex requirements or higher request frequency involving enterprise resources, you'll want to use session beans to handle the business processes.
如果您的应用程序有更复杂的需求，或者对企业资源有更高的请求频率，您应该使用会话bean来处理业务过程。
You can now add the business logic to the session bean.
您现在可以向会话bean中添加业务逻辑。
Use a stateful session bean to provide a stateful business process.
使用有状态会话bean来提供有状态业务过程。
Stateless annotation, above, means that this class is now a stateless session bean, and the business interface is used to invoke it.
以上的@无状态注解，意味着此类现在是一个无状态会话bean，将使用业务接口来调用它。
Business interfaces are optional, even for session beans.
业务接口是可选的，即使对于会话bean也是如此。
First, to avoid network overhead and force adherence to business rules, entity beans are almost always accessed through a session bean.
首先，为了避免网络开销并强制遵守业务规则，几乎总是通过会话bean访问实体bean。
The sample application uses the Application Client Module to emulate external requests and invoke business methods of the session bean.
样本应用程序使用ApplicationClientModule来模拟外部请求，并且调用该会话Bean的业务方法。
A compromise is to generate a "business delegate" and associated session EJB components from the Task POJOs as shown in Figure 5.
折衷的方法是生成“业务代表”并与TaskPOJO中的会话ej b组件相关联，如图5所示。
Therefore, Entity EJBs accesses in any business method of the session bean AccountManagement are executed in a global transaction.
因此，访问会话BeanAccountManagement中的业务方法的实体e JB都在一个全局事务中执行。
Stateless session beans usually front some business function and are reused by several other applications.
无状态会话Bean通常用于一些业务功能，并会供多个其他应用程序重用。
Events-ejb: business logic tier, ejb session bean.
events - ejb：业务逻辑层、ejb会话bean。
A screen flow STD can be thought of as capturing the lifecycle of a typical "session" of the actor that owns the state in the business process model.
可以将屏幕流std看作是捕获在业务流程模型中拥有状态的Actor的典型“会话”的生命周期。
Next, you'll choose some more specific types that match the application's requirements for user interface display and business request processing (such as JSP pages and stateful session beans).
接下来，您将选择一些匹配应用程序的用户界面显示和业务请求处理需求的更特定类型(如jsp页面和有状态会话bean)。
The remote session bean is returned to be used to call the bean's business methods.
返回的远程会话bean用于调用 bean的业务方法。
The business logic, which is provided by the WeatherForecastEJB session bean. Exposed as a Web service, it offers three operations
业务逻辑由 WeatherForecastEJB会话bean提供，并公开为Web服务，它提供三项操作
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。
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。
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