Spring @Primary Annotation Example

Date: 2018-09-24

This tutorial explains Spring's @Primary annotation, used to resolve conflicts when multiple beans of the same type are defined. When Spring encounters this situation, it throws a NoUniqueBeanDefinitionException. @Primary designates a preferred bean, preventing the exception. The tutorial provides a step-by-step guide to creating a simple Spring application demonstrating @Primary's usage in Java with Maven, including project setup and code examples. It showcases both successful and unsuccessful scenarios (without @Primary).

Read more: https://examples.javacodegeeks.com/enterprise-java/spring/spring-primary-annotation-example/