Design and Implementation of a Role‑Based Access Control System for the DuoliXiong Business Platform
This article introduces the DuoliXiong local‑life service platform, analyzes the challenges of permission management across its multi‑layered architecture, and details the design of a flat RBAC model—including business‑line isolation, user, role, and permission tables, tree‑structured permission mapping, and data‑level access controls—to support scalable, secure operations.