Spring Boot中使用RabbitMQ 生产消息和消费消息的实例代码

<!-- springboot集成rabbitMQ -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-amqp</artifactId>
</dependency>

  #rabbitmq配置
spring:
  rabbitmq:
    host: ip地址
    port: 5672
    username: 账号
    password: 密码
    virtual-host: /

package com.ckm.ball.config;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
//rabbitMQ绑定交换机 / 队列
@Configuration
public class RabbitMQConfig {
    //========================================================RabbitMQ Queue========================================================//
    //创建fanout模式交换机
    @Bean
    public FanoutExchange fanoutExchangeProcess() {
        return new FanoutExchange("process-data-change-exchange", true, false);
    }
    //创建队列
    @Bean
    public Queue processDataChangeQueue() {
        return new Queue("process-data-change-queue", true);
    }
    //将队列绑定到交换机
    @Bean
    public Binding chatBindExchange() {
        return BindingBuilder.bind(processDataChangeQueue()).to(fanoutExchangeProcess());
    }
}

@Resource
private RabbitTemplate rabbitTemplate;
@GetMapping("/produceMessage")
@ApiOperation(value = "生产消息", tags = "测试接口")
public void updateTokenTime() {
	//生产消息，会到交换机，交换机下发给队列，队列监听到就会消费，执行业务逻辑
    rabbitTemplate.convertAndSend("process-data-change-exchange", "process-data-change-queue", "hhhhhhhhhhhhhh");
}

package com.ckm.ball.config;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.stereotype.Component;
import java.util.Date;
@Slf4j
@Component
public class RabbitMQDataSyncListenerProcess {
    //监听process-data-change-queue队列 -> 消费
    @RabbitListener(queues = "process-data-change-queue")
    public void orderDead(@Payload String productIdAndOrderId) {
        log.info("当前时间：{},收到队列信息：{}", new Date().toString(), productIdAndOrderId);
        //执行你的业务逻辑
        for (int i = 0; i < 5; i++) {
            System.out.println("循环次数: " + (i + 1));
            try {
                // 暂停 2000 毫秒（2 秒）
                Thread.sleep(2000);
            } catch (InterruptedException e) {
                // 处理异常
                System.err.println("线程被中断: " + e.getMessage());
            }
        }
    }
}

rabbitTemplate.convertAndSend("process-data-change-exchange", "process-data-change-queue", "hhhhhhhhhhhhhh");

rabbitTemplate.convertAndSend("process-data-change-exchange", "", "hhhhhhhhhhhhhh");

// 创建直连交换机
@Bean
public DirectExchange directExchange() {
    return new DirectExchange("direct-exchange", true, false);
}
// 创建队列
@Bean
public Queue directQueue() {
    return new Queue("direct-queue", true);
}
// 将队列绑定到直连交换机，同时指定路由键
@Bean
public Binding directBinding() {
    return BindingBuilder.bind(directQueue()).to(directExchange()).with("direct-routing-key");
}

// 发送消息到直连交换机
rabbitTemplate.convertAndSend("direct-exchange", "direct-routing-key", "Your message here");

// 创建主题交换机
@Bean
public TopicExchange topicExchange() {
    return new TopicExchange("topic-exchange", true, false);
}
// 创建队列
@Bean
public Queue topicQueue() {
    return new Queue("topic-queue", true);
}
// 将队列绑定到主题交换机，同时指定路由键
@Bean
public Binding topicBinding() {
    return BindingBuilder.bind(topicQueue()).to(topicExchange()).with("topic.#");
}

// 发送消息到主题交换机
rabbitTemplate.convertAndSend("topic-exchange", "topic.routing.key", "Your message here");

// 创建扇出交换机
@Bean
public FanoutExchange fanoutExchange() {
    return new FanoutExchange("fanout-exchange", true, false);
}
// 创建队列
@Bean
public Queue fanoutQueue1() {
    return new Queue("fanout-queue-1", true);
}
@Bean
public Queue fanoutQueue2() {
    return new Queue("fanout-queue-2", true);
}
// 将队列绑定到扇出交换机
@Bean
public Binding fanoutBinding1() {
    return BindingBuilder.bind(fanoutQueue1()).to(fanoutExchange());
}
@Bean
public Binding fanoutBinding2() {
    return BindingBuilder.bind(fanoutQueue2()).to(fanoutExchange());
}

// 发送消息到扇出交换机
rabbitTemplate.convertAndSend("fanout-exchange", "", "Your message here");

// 创建头交换机
@Bean
public HeadersExchange headersExchange() {
    return new HeadersExchange("headers-exchange", true, false);
}
// 创建队列
@Bean
public Queue headersQueue() {
    return new Queue("headers-queue", true);
}
// 将队列绑定到头交换机，同时指定头属性
@Bean
public Binding headersBinding() {
    Map<String, Object> headers = new HashMap<>();
    headers.put("format", "pdf");
    headers.put("type", "report");
    return BindingBuilder.bind(headersQueue())
            .to(headersExchange())
            .whereAll(headers)
            .match();
}

// 发送消息到头交换机
MessageProperties messageProperties = new MessageProperties();
messageProperties.setHeader("format", "pdf");
messageProperties.setHeader("type", "report");
Message message = new Message("Your message here".getBytes(), messageProperties);
rabbitTemplate.send("headers-exchange", "", message);