政采云技术

Oct 19, 2021 · Backend Development

Debugging Maven Multi‑module Deployment Issues Caused by JDK Constant Compilation Optimization

This article analyzes a Maven multi‑module project where a static constant change in a shared API module caused unexpected Redis key errors at runtime due to JDK compile‑time constant folding, outlines the investigation steps, identifies the root cause, and provides best‑practice recommendations for version management.