并且创建同样类型的输出对象。
层之间传递的输出对象过于一般化。
An over-generalization of the transfer objects passing between layers.
首先,您需要访问一个输出对象,这样才能向浏览器发送内容。
First, you need to get access to an output object, so you can send content to the browser. This is easy enough.
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