@Bean
		@SentinelRestTemplate(blockHandlerClass = ExceptionUtil.class,
				blockHandler = "handleException")
		RestTemplate restTemplateWithBlockClass() {
			return new RestTemplate();
		}
@author <a href="mailto:fangjian0423@gmail.com">Jim</a>
@author jiashuai.xie
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/test/java/com/alibaba/cloud/sentinel/SentinelAutoConfigurationTests.java