这种关联使我们可以在我们的模型中演示服务器端交互与客户机端交互之间的分离。
This association allows us to illustrate in our model a separation between server and client-side interaction. For the Manage Items portlet we have added the following pages
交付准备服务器常常作为演示服务器使用，在某些重要的演示时，很可能出现严重的后果。
Even worse, the staging server often doubles as a demo server, leaving the possibility for mishaps during important presentations.
服务器代码演示如何将消息打包成xml。
The server code demonstrates how to package up the messages into XML.
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