@Bean
	@Order(-2)
	@ConditionalOnProperty(name = "spring.cloud.sentinel.filter.enabled",
			matchIfMissing = true)
	public SentinelBlockExceptionHandler sentinelBlockExceptionHandler() {
		return new SentinelBlockExceptionHandler(viewResolvers, serverCodecConfigurer);
	}
@author <a href="mailto:fangjian0423@gmail.com">Jim</a>
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/SentinelWebFluxAutoConfiguration.java