Xuanwu Backend Tech Stack
Jul 1, 2025 · Backend Development
Mastering Spring Bean Initialization: @PostConstruct, InitializingBean, and init‑method Explained
This article explains the three Spring bean initialization callbacks—@PostConstruct, InitializingBean, and init‑method—their fixed execution order, underlying processing mechanisms, code examples, and guidance on choosing the most suitable approach for different development scenarios.
Bean InitializationInitializingBeanJava Backend
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