服务定义文件（CustomerInfoEJBService.wsdl ），它描述生成的会话bean。
service definition file (CustomerInfoEJBService.wsdl) that describes the generated session bean
表1总结了三类Web服务api定义，包括会话、变更历史和查找操作。
Table 1 summarizes the three types of Web service API definitions, including session, change history and find operations.
图4显示了当IM代理连接到服务器并与定义用户开始会话时创建的消息传递弹出窗口。
Figure 4 shows the messaging pop-up window created when your IM agent connects to the server and begins a conversation with the defined user.
SCA定义了多个不同的绑定类型，包括Web服务、无状态会话ejb、JMS、JCA、sca缺省绑定等等。
SCA defines several different types of bindings, including Web service, stateless session EJB, JMS, JCA, SCA default binding, and so on.
获得会话对象之后，可以使用由LTPAToken定义的授权给用户的访问控制级别在它与LotusDomino服务器之间实现交互。
Once a session object is obtained, it can be used to interact with the Lotus Domino server using the access control level granted to the user defined by the LTPAToken.
这种会话超时也定义了服务器替用户缓存会话状态的最长时间(WebSphereApplicationServer默认将此设为30分钟)。
This session timeout also defines how long session state is cached on the server on behalf of a user (WebSphere Application server sets this to 30 minutes by default).
有的状态（包括服务提供程序和添加到序列化管理器的任何自定义的序列化提供程序）是跨会话的。
Some state, including the service provider and any custom serialization providers that were added to the serialization manager, span sessions.
有的状态（包括服务提供程序和添加到序列化管理器的任何自定义的序列化提供程序）是跨会话的。
Some state, including the service provider and any custom serialization providers that were added to the serialization manager, span sessions.
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