Code walkthrough-review the code with an explanation of how it all fits together so you can easily extend it for other types of metadata and sources.

代码详解—本部分详细解释源代码各部分如何相互配合，以便您可以针对其他类型的元数据和源轻松扩展它。

youdao

Code walkthrough-review the code with an explanation of how it all fits together so you can easily extend it for other types of metadata and sources.

代码详解—本部分详细解释源代码各部分如何相互配合，以便您可以针对其他类型的元数据和源轻松扩展它。

youdao