1.目录结构

2.代码

1.pom.xml 排除logging

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>com.sunxiansheng</groupId><artifactId>sunrays-common</artifactId><version>1.0.5</version></parent><version>1.0.5</version><artifactId>common-rabbitmq-starter</artifactId><dependencies><!-- 工具包 --><dependency><groupId>com.sunxiansheng</groupId><artifactId>common-tool-starter</artifactId><version>1.0.5</version></dependency><!--AMQP依赖，包含RabbitMQ--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-amqp</artifactId><exclusions><exclusion><artifactId>spring-boot-starter-logging</artifactId><groupId>org.springframework.boot</groupId></exclusion></exclusions></dependency></dependencies></project>

2.RabbitMQConfig.java

package com.sunxiansheng.rabbitmq.config;import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageProperties;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.amqp.support.converter.SimpleMessageConverter;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.amqp.RabbitAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;/*** Description: RabbitMQ配置类** @Author sun* @Create 2025/1/2 14:22* @Version 1.0*/
@Configuration
@AutoConfigureBefore(RabbitAutoConfiguration.class) // 在RabbitAutoConfiguration之前加载，用于覆盖默认的RabbitMQ配置
public class RabbitMQConfig {/*** 自定义消息转换器，处理JSON和文本消息** @return*/@Beanpublic MessageConverter customMessageConverter() {return new MessageConverter() {private final Jackson2JsonMessageConverter jacksonConverter = new Jackson2JsonMessageConverter();private final SimpleMessageConverter simpleMessageConverter = new SimpleMessageConverter();/*** 发送消息的时候触发* @param object* @param messageProperties* @return* @throws RuntimeException*/@Overridepublic Message toMessage(Object object, MessageProperties messageProperties) throws RuntimeException {if (object instanceof String) {// 如果是字符串，设置为文本类型发送messageProperties.setContentType("text/plain");return simpleMessageConverter.toMessage(object, messageProperties);} else {// 默认当作JSON类型处理messageProperties.setContentType("application/json");return jacksonConverter.toMessage(object, messageProperties);}}/*** 接收消息的时候触发* @param message* @return* @throws RuntimeException*/@Overridepublic Object fromMessage(Message message) throws RuntimeException {String contentType = message.getMessageProperties().getContentType();// 如果是json类型的数据，就将其自动反序列化为Java对象if ("application/json".equals(contentType)) {return jacksonConverter.fromMessage(message);// 如果是文本类型的数据，就将其转换为字符串} else if ("text/plain".equals(contentType)) {return simpleMessageConverter.fromMessage(message);} else {throw new RuntimeException("自定义的消息转换器不支持该类型: " + contentType);}}};}/*** 设置RabbitTemplate的消息转换器为自定义消息转换器** @param connectionFactory* @return*/@Beanpublic RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);// 使用自定义消息转换器rabbitTemplate.setMessageConverter(customMessageConverter());return rabbitTemplate;}
}

3.RabbitMQAutoConfiguration.java

package com.sunxiansheng.rabbitmq.config;import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;/*** Description: RabbitMQ自动配置类** @Author sun* @Create 2024/12/31 18:44* @Version 1.0*/
@Configuration
@Import(RabbitMQConfig.class)
public class RabbitMQAutoConfiguration {
}