Zhuanzhuan Tech
Mar 22, 2023 · Backend Development
Design and Implementation of the Andon (Press‑Light) System for Quality Management at Zhuanzhuan
This article describes the background, system design, implementation details, and application scenarios of the Andon (press‑light) mechanism introduced at Zhuanzhuan, covering its modular architecture, workflow choices between state machine and chain‑of‑responsibility, core Java abstractions, and how it supports merchant service rating.
AndonDesign PatternsJava
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