现在文件夹是第一个类对象，作为替代，你可以使用它们。

Now that folders are first class objects, you can use them instead.

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“类视图”树拖至文件夹中。

Class View tree into the folder again.

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可将数据类放在项目文件夹中。

You can put the data classes in the project folder.

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可将数据类放在项目文件夹中。

You can put the data classes in the project folder.

youdao