Spring Full-Stack Practical Cases
Mar 18, 2024 · Backend Development
Why Changing @Resource Field Names Breaks Spring Bean Injection
This article explains how Spring's @Resource injection resolves beans by name first and then by type, why mismatched field names or bean registration order cause NoSuchBeanDefinitionException, and how to correctly configure DAO and CommonDAO beans to avoid injection failures.
BeanJavadependency injection
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