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

			
@Configuration
public class RabbitMQConfig {

    public final static String QUEUE_NAME = "spring-boot-queue";
    public final static String EXCHANGE_NAME = "spring-boot-exchange";
    public final static String ROUTING_KEY = "spring-boot-key";

    // 創建隊列
    @Bean
    public Queue queue() {
        return new Queue(QUEUE_NAME);
    }

    // 創建一個 topic 類型的交換器
    @Bean
    public TopicExchange exchange() {
        return new TopicExchange(EXCHANGE_NAME);
    }

    // 使用路由鍵（ROUTING_KEY）把隊列（Queue）綁定到交換器（Exchange）
    @Bean
    public Binding binding(Queue queue, TopicExchange exchange) {
        return BindingBuilder.bind(queue).to(exchange).with(ROUTING_KEY);
    }

    @Bean
    public ConnectionFactory connectionFactory() {
        CachingConnectionFactory connectionFactory = new CachingConnectionFactory("127.0.0.1", 5672);
        connectionFactory.setUsername("guest");
        connectionFactory.setPassword("guest");
        return connectionFactory;
    }

    @Bean
    public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {
        return new RabbitTemplate(connectionFactory);
    }

}
			
		

			
@RestController
public class ProducerController {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    @GetMapping("/sendMessage")
    public String sendMessage() {
        new Thread(() -> {
            for (int i = 0; i < 100; i++) {
                String value = new DateTime().toString("yyyy-MM-dd HH:mm:ss");
                System.out.println("send message {}", value);
                rabbitTemplate.convertAndSend(RabbitMQConfig.EXCHANGE_NAME, RabbitMQConfig.ROUTING_KEY, value);
            }
        }).start();
        return "ok";
    }

}
			
		

			
@Component
public class Consumer {

    @RabbitListener(queues = RabbitMQConfig.QUEUE_NAME)
    public void consumeMessage(String message) {
        System.out.println("consume message {}", message);
    }
}