使用 SDK 收发消息

<!-- in your <dependencies> block -->
<dependency>
    <groupId>com.rabbitmq</groupId>
    <artifactId>amqp-client</artifactId>
    <version>5.17.1</version>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-api</artifactId>
    <version>1.7.30</version> <!-- 使用最新版本 -->
</dependency>
<dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-classic</artifactId>
    <version>1.2.3</version> <!-- 使用最新版本 -->
</dependency>

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.tencent.tdmq.demo.cloud.Constant;

/**

 * 消息生产者
   */
   public class MessageProducer {

   /**

    * 交换机名称
      */
      private static final String EXCHANGE_NAME = "exchange_name";

      public static void main(String[] args) throws Exception {
       // 连接工厂
       ConnectionFactory factory = new ConnectionFactory();
       // 设置服务地址 (完整复制控制台接入点地址)
       factory.setUri("amqp://***");
       // 设置Virtual Hosts (开源 RabbitMQ 控制台复制完整Vhost名称)
       factory.setVirtualHost(VHOST_NAME);
       // 设置用户名 (开源 RabbitMQ 控制台中Vhost的配置权限中的user名称)
       factory.setUsername(USERNAME);
       // 设置密码 (对应user的密钥)
       factory.setPassword("****");
       // 获取连接、建立通道
       try (Connection connection = factory.newConnection(); Channel channel = connection.createChannel()) {
           // 绑定消息交换机 (EXCHANGE_NAME必须在消息队列RabbitMQ版控制台上已存在，并且Exchange的类型与控制台上的类型一致)
           channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
           for (int i = 0; i < 10; i++) {
               String message = "this is rabbitmq message " + i;
               // 发布消息到交换机，交换机自动将消息投递到相应队列
               channel.basicPublish(EXCHANGE_NAME, "", null, message.getBytes());
               System.out.println(" [producer] Sent '" + message + "'");
           }
       } catch (Exception e) {
           e.printStackTrace();
       }
   }
   }

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;
import com.tencent.tdmq.demo.cloud.Constant;

import java.io.IOException;
import java.nio.charset.StandardCharsets;

/**

 * 消息消费者
   */
   public class MessageConsumer1 {

   /**

    * 队列名称
      */
      public static final String QUEUE_NAME = "queue_name";

   /**

    * 交换机名称
      */
      private static final String EXCHANGE_NAME = "exchange_name";

   public static void main(String[] args) throws Exception {
       // 连接工厂
       ConnectionFactory factory = new ConnectionFactory();
       // 设置服务地址 (完整复制控制台接入点地址)
       factory.setUri("amqp://***");
       // 设置Virtual Hosts (开源 RabbitMQ 控制台中复制完整Vhost名称)
       factory.setVirtualHost(VHOST_NAME);
       // 设置用户名 (开源 RabbitMQ 控制台中Vhost的配置权限中的user名称)
       factory.setUsername(USERNAME);
       // 设置密码 (对应user的密钥)
       factory.setPassword("****");
       // 获取连接
       Connection connection = factory.newConnection();
       // 建立通道
       Channel channel = connection.createChannel();
       // 绑定消息交换机
       channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
       // 声明队列信息
       channel.queueDeclare(QUEUE_NAME, true, false, false, null);
       // 绑定消息交换机 (EXCHANGE_NAME必须在消息队列RabbitMQ版控制台上已存在，并且Exchange的类型与控制台上的类型一致)
       channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, "");
       System.out.println(" [Consumer1] Waiting for messages.");
       // 订阅消息
       channel.basicConsume(QUEUE_NAME, false, "ConsumerTag", new DefaultConsumer(channel) {
           @Override
           public void handleDelivery(String consumerTag, Envelope envelope,
                                      AMQP.BasicProperties properties, byte[] body)
                   throws IOException {
               //接收到的消息，进行业务逻辑处理。
               System.out.println("Received： " + new String(body, StandardCharsets.UTF_8) + ", deliveryTag: " + envelope.getDeliveryTag() + ", messageId: " + properties.getMessageId());
               channel.basicAck(envelope.getDeliveryTag(), false);
           }
       });
   }
   }