DeWu Technology
Oct 22, 2025 · Backend Development
Why Spring’s Circular Dependency Can Crash Your Service and How to Fix It
A backend admin service failed to start due to a Spring circular‑dependency error where a bean was injected in its raw form before AOP proxy creation, exposing the limits of Spring’s three‑level cache and prompting a detailed analysis of the root cause and practical solutions.
AOPBean CreationCircular Dependency
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