This text is taken from the use case, or scenario, that the sequence diagram depicts.

这些文字是从用例，或者场景中摘取的，对顺序图的描述。

youdao

This text is taken from the use case, or scenario, that the sequence diagram depicts.

这些文字是从用例，或者场景中摘取的，对顺序图的描述。

youdao