public static <T> T getBean(String beanName, Class<T> clazz) {
		return getBean(beanName, clazz, null);
	}
Gets the beans configured in the configuration file.

@author junboXiang
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/custom/RocketMQBeanContainerCache.java