spring AMQP代码生成rabbitmq的exchange and queue教程

@configuration
public class fanoutconfigure {

    @bean
    public fanoutexchange fanoutexchange() {
        return exchangebuilder.fanoutexchange(fanout_builder_exchange_name).build();
//        return new fanoutexchange(fanout_builder_exchange_name);
    }

    @bean
    public queue fanoutqueue() {
//        return new queue(fanout_builder_queue_name, true);
        return queuebuilder.durable(fanout_builder_queue_name).build();
    }


    @bean
    public binding fanoutbinding(fanoutexchange fanoutexchange, queue fanoutqueue) {
        // .with 实现 routingkey 的匹配
        return bindingbuilder.bind(fanoutqueue).to(fanoutexchange);
    }

}

    public static final string fanout_builder_exchange_name = "fanoutbuild.exchange";
    public static final string fanout_builder_queue_name = "fanoutbuild.queue";