@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    //自动执行该方法

    public void init() {

    }

}