注意，您可以从数据库或 web 服务获取该托管 bean 数据，但在我的演示中，它仅保存有关不同国家的静态信息。
Note that you can get this managed bean data from a database or a Web service, but for the case of my demonstration it just holds static information about the different countries.
另一种经验主义与我们从哪里获取知识有关。
Another kind of empiricism has to do with where we get our knowledge.
这些输出参数通常是一些有关应用程序状态的参数，从外部连接到应用程序的客户端需要从应用程序获取此状态。
These output parameters are typically some of the parameters regarding the state of the application that the client external to the application needs from the application.
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