As an example, consider a controller method that manages saving a simple model object.

举例来说，让我们来考察一个控制器方法，它负责保存业务逻辑中的某一模型对象。

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For validating the model, the paper chooses Baoding city simple road network as study object.

为了验证模型正确与适用与否，选取了保定市简化路网作为论文的研究对象。

youdao

For validating the model, the paper chooses Baoding city simple road network as study object.

为了验证模型正确与适用与否，选取了保定市简化路网作为论文的研究对象。

youdao