在用户选择的新闻类型无效的情况下，模型将返回一个错误代码，而不是返回标题。

In case the user's choice of news type was invalid, the model would return an error code, rather than the headlines.

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在与其他新闻类型的角逐中，娱乐新闻要立于不败之地需考虑的重要因素即新闻价值。

In the contest with other news types, entertainment news must consider the important factor which is news value if it wants to be in an impregnable position.

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使用名为list—news Icon的JSP组件显示新闻类型(普通新闻或重要新闻)。

A JSP component called List - news Icon is used to display the type of news (important or normal).

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