@Override
	public RocketMQProducerProperties getProducer() {
		return this.producer;
	}
@return {@link RocketMQProducerProperties} Producer specific binding
properties. @see {@link RocketMQProducerProperties}.
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/properties/RocketMQSpecificPropertiesProvider.java