Junior — Middle

Do you use the @Bean annotation to declare a component in configuration?

sobes.tech AI

Answer from AI

Yes, the @Bean annotation in Spring is used to declare a component (bean) in a configuration class. It explicitly indicates that the method returns an object that should be registered in the Spring context as a bean.

Example:

@Configuration
public class AppConfig {

    @Bean
    public MyService myService() {
        return new MyServiceImpl();
    }
}

In this example, the myService() method creates and returns an object that Spring registers as a bean named myService. This approach is useful for explicit bean management and configuration.

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