In this example, when a user logs in to the system, the services send a message via a JMS topic to tell all the other Flex clients that the user is online.

在这个例子中，当用户登录到该系统，服务层会经由JMS主题发送一个消息，告诉其他所有的Flex客户端该用户已上线。

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The Story class acts as the model in the system, very similar to the Story class created in the Flex application from the first part of this series.

Story 类用作系统中的模型，它非常类似于本系列第 1 部分在 Flex 应用程序中创建的 Story 类。

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On my system, I tend to put all my tools under a "prg" directory, so on my Windows box it rests at "C:\Prg\flex-4.5"; see Figure 1-1.

在我的系统里，我喜欢把所有工具都放在"prg"目录下，所以Flex SDK在我的Windows电脑里就放在"C:\Prg\flex-4.5"的位置；请看图1-1。

youdao

Parrot engineers added a proprietary algorithmic processor to this system: the Sound Flex, which respects the musical for a pure and perfectly balanced musical image.

ENGADGET: Parrot Zikmu Solo reaches US in November, makes a tower of wireless sound yours for $999