SpringBoot2.0中使用订阅redis的多个频道的消息

<dependency>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-starter-data-redis</artifactId>

</dependency>

@Configuration
public class RedisSubListenerConfig {
    //不同的频道名
    private static final  String channel = "testchannel";
    private static final  String channel2 = "chat";
    
     /**
     * redis消息监听器容器
     * 可以添加多个监听不同话题的redis监听器，只需要把消息监听器和相应的消息订阅处理器绑定，该消息监听器
     * 通过反射技术调用消息订阅处理器的相关方法进行一些业务处理
     * @param connectionFactory
     * @param listenerAdapter
     * @return
     */
    @Bean //相当于xml中的bean
    RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory,
                                            MessageListenerAdapter listenerAdapter,MessageListenerAdapter listenerAdapter2) {

        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
        //订阅了一个叫testchannel 的通道
        container.addMessageListener(listenerAdapter, new PatternTopic(RedisSubListenerConfig.channel));
        //订阅了一个叫chat的频道
        container.addMessageListener(listenerAdapter2, new PatternTopic(RedisSubListenerConfig.channel2));
        return container;
    }

    /**
     * 消息监听器适配器，绑定消息处理器，利用反射技术调用消息处理器的业务方法
     * @param receiver
     * @return
     */
    @Bean
    MessageListenerAdapter listenerAdapter(MessageReceiver receiver) {
        return new MessageListenerAdapter(receiver, "receiveMessage");
    }
    
    @Bean
    MessageListenerAdapter listenerAdapter2(MessageReceiver receiver) {
        return new MessageListenerAdapter(receiver, "receiveMessage2");
    }

    /**redis 读取内容的template */
    @Bean
    StringRedisTemplate template(RedisConnectionFactory connectionFactory) {
        return new StringRedisTemplate(connectionFactory);
    }

}

@Component
public class MessageReceiver {
     /**接收消息的方法*/
    public void receiveMessage(String message){
        System.out.println("收到一条消息："+message);
    }
    
    /**接收消息的方法*/
    public void receiveMessage2(String message){
        System.out.println("收到一条消息2："+message);
    }

}