RabbitMQ #1 demo

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

Config

package com.example.demo;
 
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;
 
import java.util.HashMap;
import java.util.Map;
 
@Configuration
public class RabbitMQCongig {
 
 
    @Bean
    public Queue testQueue() {
        return new Queue("testQueue");
    }
 
    @Bean
    public DirectExchange testExchange(){
        return new DirectExchange("testExchange");
    }
 
    @Bean
    public Binding bindTestQueue() {
        return BindingBuilder.bind(testQueue()).to(testExchange()).with("testRoutingKey");
    }
}

Sender

package com.example.demo;
 
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
@Component
public class Sender {
 
    @Autowired
    public RabbitTemplate rabbitTemplate;
 
    Logger logger = LoggerFactory.getLogger(this.getClass());
 
    public void send(String msg) {
        logger.info("=========================== 发送消息开始" + " ===========================");
        logger.info("发送消息：【 " + msg + " 】");
        rabbitTemplate.convertAndSend("testExchange","testRoutingKey", msg);
        logger.info("=========================== 发送消息结束" + " ===========================");
    }
}

消费者

package com.example.demo;
 
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;
 
@Component
@RabbitListener(queues = "testQueue")
public class Receiver {
 
    Logger logger = LoggerFactory.getLogger(this.getClass());
 
    @RabbitHandler
    public void process(String msg){
        logger.info("=========================== 接收消息开始" + " ===========================");
        logger.info("接收消息：【 " + msg + " 】");
        logger.info("=========================== 接收消息结束" + " ===========================");
    }
}