> For the complete documentation index, see [llms.txt](https://yeasy.gitbook.io/openstack_code_neutron/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yeasy.gitbook.io/openstack_code_neutron/understanding.md).

# 理解代码

本部分试图从专题和业务流程的角度来剖析 Neutron 代码，以便理解如此设计的内涵。