可以使用基于云计算可伸缩性来创建数据库，并按实际使用量计费，通常是根据服务器上执行的请求数。
Databases built to leverage cloud computing scalability are available and billed in actual usage, often based on the number of requests executed on the server.
在实际环境中，响应更多地连接到服务器执行的活动。
In a real situation, the response is more connected to the action that the server performed.
J SF程序运行时，会有大量不同范围的对象，这些对象不属于实际的程序，而是属于JSF执行或者服务器容器。
When the JSF application runs, there is a fairly large number of objects in various scopes that do not belong to the actual application, but rather to the JSF implementation or the server container.
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