springboot comment @EnableConfigurationProperties @ConfigurationProperties role

@EnableConfigurationProperties in springboot startup class to add, when the program starts springboot loads @EnableConfigurationProperties annotations specified class object immediately.

@ConfigurationProperties add the specified class object, it initializes the spring loaded into the container.

 

E.g:

@SpringBootApplication
@EnableConfigurationProperties({InitConfig.class})
public class Application {
    private static final Logger LOG = LoggerFactory.getLogger(Application.class);

    public static void main(String[] args) {
        SpringApplication app = new SpringApplication(Application.class);
        app.setBannerMode(Banner.Mode.OFF);
        app.setWebEnvironment(true);
        app.run(args);
        LOG.info("**************** Startup Success ****************");
    }
}

 

@ConfigurationProperties
 public  class InitConfig { 

    @PostConstruct automatically performing the method // 
    public  void the init () { 
      
    } 
}