此程序演示的基本内存泄漏操作涉及缓存对象中的无限增长。

This program demonstrates a basic memory leaking operation involving an unbounded growth in a cache object.

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推荐： 因此，我们相信如果您需要对用户端无限制的随机，使用代理来缓存 Web 服务是可行的方法。

Recommendation: Therefore, we believe that if you need unlimited randomization for the user end, using a proxy to a caching Web service is the way to go.

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信息会无限期地保留在缓存内，除非发生如下的情况。

Information is retained in the cache indefinitely, unless one of the following occurs.

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