图17显示了应用请求端缓存模式后的序列关系图。
Figure 17 shows the sequence diagram after having applied the requester-side caching pattern.
由于现有 Catalog 应用程序不能修改，而 Catalog 项目大部分都是只读的，因此这就非常适合采用请求端缓存模式。
Since the existing catalog application is immutable, and the catalog items are largely read-only, this is an ideal candidate for the requester-side caching pattern.
这可以让你在客户端缓存大尺寸的库(比如flex库)，并在不同的Flash应用中重用这些库。
This allows you to cache big libraries (like the Flex library) in the client and then reuse them between different Flash applications.
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