若要轻易地获取数据并将其传给视图，则其中一个关键是我们需要传递“一个”对象(而且不是匿名类型)到视图。

ONE of the keys for getting data easily to a view is that we need to send ONE object (and not an anonymous type) to the view.

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这时，将从相似对象池中获取一个适当类型的处理程序并对其进行配置用于处理请求。

At this point, a handler of the proper type is picked up from a pool of similar objects and configured to process the request.

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因此，需要从应用程序获取classloader类型的对象。

So you need to get an object of type ClassLoader from the application.

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