How does the application layer get the picture information from the bottom-up independent picture architecture service?

How does the application layer get the picture information from the bottom-up independent picture architecture service?

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How does the application layer get the picture information from the bottom-up independent picture architecture service?

Should be provided by the underlying storage services such interface, let the application layer to invoke, the image store can return to the application layer can access the URI, to get the corresponding image, so that the image architecture service can not be perceived, the image architecture service can also be optimized or changed, the application layer does not need to make changes

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