Spring启动时实现初始化有哪些方式?

@Slf4j
@Component
public class InitBeanDemo {
    @Autowired
    private Environment env;

    public InitBeanDemo() {
        log.info("DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }

@Component
public class InitBeanDemo {

    private final Environment env;

    @Autowired
    public InitBeanDemo (Environment environment) {
        this.env = environment;
        log.info("Constructor DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("Constructor ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}

@Slf4j
@Component
public class InitBeanDemo {
    @Autowired
    private Environment env;

    @PostConstruct
    public void init() {
        log.info("@PostConstruct DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("@PostConstruct ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }

@Slf4j
@Component
public class InitBeanDemo implements InitializingBean {
    @Autowired
    private Environment env;

    @Override
    public void afterPropertiesSet() throws Exception {
        log.info("InitializingBean DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("InitializingBean ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}

@Slf4j
public class InitBeanDemo implements InitializingBean {
    @Autowired
    private Environment env;
    
	public void initMethod() {
        log.info("initMethod DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("initMethod ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }

@Configuration
public class InitBeanConfig {

    @Bean(initMethod="initMethod")
    public InitBeanDemo initBeanDemo () {
        return new InitBeanDemo();
    }

}

<bean id="initBeanDemo" class="com.xxx.InitBeanDemo" init-method="initMethod"></bean>

@Slf4j
@Component
public class InitBeanDemo implements ApplicationListener<ContextRefreshedEvent>{
    @Autowired
    private Environment env;

    @Override
    public void onApplicationEvent(ContextRefreshedEvent event) {
        log.info("ApplicationListener DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("ApplicationListener ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}

@Slf4j
@Component
public class InitBeanDemo {
    @Autowired
    private Environment env;

    @EventListener
    public void onApplicationEvent2(ContextRefreshedEvent event) {
        log.info("@EventListener DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("@EventListener ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}

@Slf4j
@Component
public class InitBeanDemo implements ApplicationRunner {
    @Autowired
    private Environment env;

    @Override
    public void run(ApplicationArguments args) throws Exception {
        log.info("ApplicationRunner: {}", args);
        log.info("ApplicationRunner: {}", args.getOptionNames());
        log.info("ApplicationRunner DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("ApplicationRunner ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}

@Slf4j
@Component
public class InitBeanDemo implements CommandLineRunner {
    @Autowired
    private Environment env;

    @Override
    public void run(String... args) throws Exception {
        log.info("CommandLineRunner: {}", args);
        log.info("CommandLineRunner DefaultProfiles: {}", Arrays.asList(env.getDefaultProfiles()));
        log.info("CommandLineRunner ActiveProfiles: {}", Arrays.asList(env.getActiveProfiles()));
    }
}