brew install rabbitmq

Management UI: http://localhost:15672
Homebrew-specific docs: https://rabbitmq.com/install-homebrew.html

To start rabbitmq now and restart at login:
  brew services start rabbitmq
Or, if you don't want/need a background service you can just run:
  CONF_ENV_FILE="/opt/homebrew/etc/rabbitmq/rabbitmq-env.conf" /opt/homebrew/opt/rabbitmq/sbin/rabbitmq-server

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

spring.application.name=zy-rabbitmq

spring.rabbitmq.host=127.0.0.1
spring.rabbitmq.port=5672
spring.rabbitmq.username=xxx
spring.rabbitmq.password=xxx
#虛擬host 可以不設置,使用server默認host
spring.rabbitmq.virtual-host: JCcccHost

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
@Configuration
public class DirectRabbitConfig {
 
    //隊列 起名：TestDirectQueue
    @Bean
    public Queue TestDirectQueue() {
        // durable:是否持久化,默認是false,持久化隊列：會被存儲在磁盤上，當消息代理重啟時仍然存在，暫存隊列：當前連接有效
        // exclusive:默認也是false，只能被當前創(chuàng)建的連接使用，而且當連接關閉后隊列即被刪除。此參考優(yōu)先級高于durable
        // autoDelete:是否自動刪除，當沒有生產(chǎn)者或者消費者使用此隊列，該隊列會自動刪除。
        // return new Queue("TestDirectQueue",true,true,false);
 
        //一般設置一下隊列的持久化就好,其余兩個就是默認false
        return new Queue("TestDirectQueue",true);
    }
 
    //Direct交換機 起名：TestDirectExchange
    @Bean
    DirectExchange TestDirectExchange() {
      //  return new DirectExchange("TestDirectExchange",true,true);
        return new DirectExchange("TestDirectExchange",true,false);
    }
 
    //綁定  
    //將隊列和交換機綁定, 并設置用于匹配鍵：TestDirectRouting
    @Bean
    Binding bindingDirect() {
        return BindingBuilder.bind(TestDirectQueue()).to(TestDirectExchange()).with("TestDirectRouting");
    }
     
    @Bean
    DirectExchange lonelyDirectExchange() {
        return new DirectExchange("lonelyDirectExchange");
    }
}

import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

@RestController
public class SendMessageController {

    //使用RabbitTemplate,這提供了接收/發(fā)送等等方法
    @Autowired
    RabbitTemplate rabbitTemplate;  
 
    @GetMapping("/sendDirectMessage")
    public String sendDirectMessage() {
        String messageId = String.valueOf(UUID.randomUUID());
        String messageData = "test message, hello!";
        String createTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        Map<String,Object> map=new HashMap<>();
        map.put("messageId",messageId);
        map.put("messageData",messageData);
        map.put("createTime",createTime);
        //將消息攜帶綁定鍵值：TestDirectRouting 發(fā)送到交換機TestDirectExchange
        rabbitTemplate.convertAndSend("TestDirectExchange", "TestDirectRouting", map);
        return "ok";
    }
}

@Component
//監(jiān)聽的隊列名稱 TestDirectQueue
@RabbitListener(queues = "TestDirectQueue")
public class DirectReceiver {
 
    @RabbitHandler
    public void process(Map testMessage) {
        System.out.println("DirectReceiver消費者收到消息  : " + testMessage.toString());
    }
 
}