<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
 
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
        </dependency>

  // 延遲隊(duì)列交換器名稱
    public static final String DELAY_EXCHANGE_NAME = "delay.queue.demo.business.exchange";
    // 延遲隊(duì)列A名稱
    public static final String DELAY_QUEUE_A_NAME = "delay.queue.demo.business.queue_a";
    // 延遲隊(duì)列B名稱
    public static final String DELAY_QUEUE_B_NAME = "delay.queue.demo.business.queue_b";
    // 延遲隊(duì)列routingA名稱
    public static final String DELAY_QUEUE_ROUTING_A_NAME = "delay.queue.demo.business.queue_a.routing_key";
    // 延遲隊(duì)列routingB名稱
    public static final String DELAY_QUEUE_ROUTING_B_NAME = "delay.queue.demo.business.queue_b.routing_key";
 
    // 死信隊(duì)列
    public static final String DEAD_LETTER_EXCHANGE = "delay.queue.demo.deadletter.exchange";
    public static final String DEAD_LETTER_QUEUE_A_ROUTING_KEY = "delay.queue.demo.deadletter.delay_10s.routing_key";
    public static final String DEAD_LETTER_QUEUE_B_ROUTING_KEY = "delay.queue.demo.deadletter.delay_60s.routing_key";
    public static final String DEAD_LETTER_QUEUE_A_NAME = "delay.queue.demo.deadletter.queue_a";
    public static final String DEAD_LETTER_QUEUE_B_NAME = "delay.queue.demo.deadletter.queue_b";

// 注冊延遲交換器delayExchange
    @Bean("delayExchange")
    public DirectExchange delayExchange(){
        return  new DirectExchange(DELAY_EXCHANGE_NAME);
    }

// 注冊延遲隊(duì)列A   還要綁定死信交換器和死信routingA
    @Bean("delayQueueA")
    public Queue delayQueueA(){
        Map<String,Object> args = new HashMap<>();
        args.put("x-dead-letter-exchange",DEAD_LETTER_EXCHANGE);
        args.put("x-dead-letter-routing-key",DEAD_LETTER_QUEUE_A_ROUTING_KEY);
        //args.put("x-message-ttl",6000);
        return QueueBuilder.durable(DELAY_QUEUE_A_NAME).withArguments(args).build();
    }
    // 注冊延遲隊(duì)列B   還要綁定死信交換器和死信routingB
    @Bean("delayQueueB")
    public Queue delayQueueB(){
        Map<String,Object> args = new HashMap<>();
        args.put("x-dead-letter-exchange",DEAD_LETTER_EXCHANGE);
        args.put("x-dead-letter-routing-key",DEAD_LETTER_QUEUE_B_ROUTING_KEY);
        args.put("x-message-ttl",10000);
        return QueueBuilder.durable(DELAY_QUEUE_B_NAME).withArguments(args).build();
    }

 // 延遲隊(duì)列A綁定交換器
    @Bean
    public Binding delayQueueABinding(@Qualifier("delayQueueA") Queue queue, @Qualifier("delayExchange") DirectExchange delayExchange){
        return BindingBuilder.bind(queue).to(delayExchange).with(DELAY_QUEUE_ROUTING_A_NAME);
    }
    // 延遲隊(duì)列B綁定交換器
    @Bean
    public Binding delayQueueBBinding(@Qualifier("delayQueueB") Queue queue,@Qualifier("delayExchange") DirectExchange delayExchange){
        return BindingBuilder.bind(queue).to(delayExchange).with(DELAY_QUEUE_ROUTING_B_NAME);
    }

// 注冊死信隊(duì)列A
    @Bean("deadLetterQueueA")
    public Queue deadLetterQueueA(){
        return new Queue(DEAD_LETTER_QUEUE_A_NAME);
    }
    // 注冊死信隊(duì)列B
    @Bean("deadLetterQueueB")
    public Queue deadLetterQueueB(){
        return new Queue(DEAD_LETTER_QUEUE_B_NAME);
    }
    // 注冊死信交換器
    @Bean
    public DirectExchange deadLetterExchange(){
        return new DirectExchange(DEAD_LETTER_EXCHANGE);
    }
    // 死信隊(duì)列A綁定死信交換器
    @Bean
    public Binding deadLetterQueueABinding(@Qualifier("deadLetterQueueA") Queue queue, @Qualifier("deadLetterExchange") DirectExchange deadLetterExchange){
        return BindingBuilder.bind(queue).to(deadLetterExchange).with(DEAD_LETTER_QUEUE_A_ROUTING_KEY);
    }
    // 死信隊(duì)列B綁定死信交換器
    @Bean
    public Binding deadLetterQueueBBinding(@Qualifier("deadLetterQueueB") Queue queue, @Qualifier("deadLetterExchange")DirectExchange deadLetterExchange){
        return BindingBuilder.bind(queue).to(deadLetterExchange).with(DEAD_LETTER_QUEUE_B_ROUTING_KEY);
    }

server:
  port: 8081
spring:
  application:
    name: test-rabbitmq-producer
  rabbitmq:
    host: 127.0.0.1
    port: 5672
    username: guest
    password: guest

@Component
public class DeadLetterQueueConsumer {
    public static final Logger LOGGER = LoggerFactory.getLogger(DeadLetterQueueConsumer.class);
 
    @RabbitListener(queues = DeadRabbitConfig.DEAD_LETTER_QUEUE_A_NAME,ackMode = "MANUAL")
    public void receiveA(Message message, Channel channel) throws IOException {
        String msg = new String(message.getBody());
        LOGGER.info("當(dāng)前時(shí)間：{},死信隊(duì)列A收到消息：{}", new Date().toString(), msg);
        System.out.println(message.getMessageProperties().getDeliveryTag());
        channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
    }
 
    @RabbitListener(queues = DeadRabbitConfig.DEAD_LETTER_QUEUE_B_NAME,ackMode = "MANUAL")
    public void receiveB(Message message, Channel channel) throws IOException {
        String msg = new String(message.getBody());
        LOGGER.info("當(dāng)前時(shí)間：{},死信隊(duì)列B收到消息：{}", new Date().toString(), msg);
        channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
    }
}

@Component
public class DelayMessageSender {
    @Resource
    RabbitTemplate rabbitTemplate;
 
 
    public void sendMessage(String msg,Integer delayTimes){
        switch (delayTimes){
            case 6:
                rabbitTemplate.convertAndSend(DeadRabbitConfig.DELAY_EXCHANGE_NAME, DeadRabbitConfig.DELAY_QUEUE_ROUTING_A_NAME,msg,new MessagePostProcessor() {
                    @Override
                    public Message postProcessMessage(Message message) throws AmqpException {
                        message.getMessageProperties().setExpiration(String.valueOf(6000));
                        return message;
                    }
                });
                break;
            case 10:
                rabbitTemplate.convertAndSend(DeadRabbitConfig.DELAY_QUEUE_B_NAME,msg);
                break;
        }
    }
}

@RestController
@RequestMapping("/student")
public class StudentController {
    @Autowired
    DelayMessageSender messageSender;
    @RequestMapping("/send-message")
    public String sendMessage(String msg,Integer delayTimes){
        System.out.println(new Date());
        messageSender.sendMessage(msg,delayTimes);
        return "發(fā)送成功";
    }
}

http://localhost:15672/