如何使用spring-cloud-stream-rocketmq配置多个名称服务器

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-stream</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-stream-binder-rocketmq</artifactId>
</dependency>

spring:
  cloud:
    stream:
      rocketmq:
        binder:
          namesrv-addr: <namesrv1:port1;namesrv2:port2>

@EnableBinding({Source.class, Sink.class})
public class RocketMQConfig {
    // 生产者
    @Bean
    public MessageChannel output() {
        return new DirectChannel();
    }

    // 消费者
    @StreamListener(Sink.INPUT)
    public void handleMessage(String message) {
        // 处理消息
    }
}

@Autowired
private MessageChannel output;

public void sendMessage(String message) {
    output.send(MessageBuilder.withPayload(message).build());
}

@Autowired
private Sink sink;

@StreamListener(Sink.INPUT)
public void handleMessage(String message) {
    // 处理消息
}