implementation("org.springframework.boot:spring-boot-starter-amqp:2.5.4")

spring.rabbitmq.host = 127.0.0.1
spring.rabbitmq.port = 5672
spring.rabbitmq.username = guest
spring.rabbitmq.password = guest

package com.tenyears.webAD.config.mq;
 
import com.ctrip.framework.apollo.spring.annotation.EnableApolloConfig;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.amqp.RabbitProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
/**
 * @description :
 * @auther Tyler
 * @date 2021/8/25
 */
 
@Configuration
@EnableApolloConfig
public class RabbitMQConfig extends MqBaseConfig {
    public final static String my_queue= "my_queue";
    public final static String my_topic = "my_topic";
 
    //声明 queue
    @Bean
    public Queue MY_QUEUE() {
        return new Queue(my_queue,true);
    }
 
    //声明 topic
    @Bean
    TopicExchange exchange() {
        return new TopicExchange(my_topic);
    }
 
    // 绑定 queue , exchange, routing_key
    @Bean
    Binding bindingExchangeMessage() {
        return BindingBuilder.bind(AD_SCHEDULE_QUEUE()).to(exchange()).with(my_queue);
    }
 
 
}

@GetMapping(value = "test1")
public String test1(@RequestBody String str) {
//参数1：exchange
//参数2：routeKey
//参数3：消息
       rabbitTemplate.convertSendAndReceive(RabbitMQConfig.my_topic,RabbitMQConfig.my_queue , "123");
        return "已发送";
    }

@Component
@Lazy(false)
@RabbitListener(queues = RabbitMQConfig.my_queue)
public class AdScheduleExtendHandler {
  
 
    @RabbitHandler
    public void test(String a)
    {
        System.out.println("=================="+a);
    }
 
}