AccountTransaction充当了一个供web应用程序或客户端访问实体e JB组件的会话虚包，因此它支持远程接口。
AccountTransaction ACTS as a session facade for Web applications or clients to access entity EJB components, and thus supports the remote interface.
图10显示了应用请求端缓存模式前的Catalog实体设计模型。
Figure 10 shows the catalog entity design model before applying the requester-side caching pattern.
与会话Bean和实体Bean不同，消息驱动的Bean不会由其他Bean或客户端应用程序调用。
Unlike session and entity beans, message-driven beans are not invoked by other beans or client applications.
SessionEJBAccountManagement 担任Web应用程序或客户端的会话虚包来访问实体EJB，因此支持远程接口。
Session EJB AccountManagement acts as a session facade for Web applications or clients to access entity EJBs and thus supports the remote interface.
接下来，一个客户端应用程序操作此关系图，并向一个使用实体框架来验证和保存对数据库所做的更新的服务操作提交修改内容。
Next, a client application manipulates that graph and submits the modifications to a service operation that validates and saves the updates to a database using the Entity Framework.
接下来，一个客户端应用程序操作此关系图，并向一个使用实体框架来验证和保存对数据库所做的更新的服务操作提交修改内容。
Next, a client application manipulates that graph and submits the modifications to a service operation that validates and saves the updates to a database using the Entity Framework.
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