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。

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To better manage the resources associated with a session, developers can stipulate which operation may be invoked to initiate a session and which operations signal the end of a session.

若要更好的管理与会话有关的资源，开发者可以规定调用哪一个操作来初始化会话，哪一个操作来结束会话。

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Then, it starts GDB and creates two session objects to manage debug data.

然后，它启动gdb并创建两个会话对象来管理调试数据。

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Button's team-mate Rubens Barrichello scraped through into the second session but could manage only 14th place.

BBC: Hamilton edged out Ferrari's Kimi Raikkonen by 0.102secs