在配置文件中配置多个consumer，可能@DubboReference引用不到正确consumer，永远只能取列表第一个consumer使用

server.port=8083

dubbo.application.name=rpc-two-consumer
dubbo.application.owner=com.test
dubbo.application.organization=test
dubbo.application.logger=slf4j
dubbo.application.compiler=javassist
dubbo.application.qosEnable=true

#RegistryConfig
dubbo.registries.registry-rpc-one.id=registry-rpc-one
dubbo.registries.registry-rpc-one.protocol=zookeeper
dubbo.registries.registry-rpc-one.client=curator
#两个不同集群的注册中心 其中一个
dubbo.registries.registry-rpc-one.address=localhost:2181
dubbo.registries.registry-rpc-one.group=dubbo/rpc-one-server

dubbo.consumers.consumer-rpc-one.registryIds=registry-rpc-one
dubbo.consumers.consumer-rpc-one.check=true
dubbo.consumers.consumer-rpc-one.timeout=15000

#dubbo.protocols.{protocol  bean name}.id
dubbo.registries.registry-rpc-two.id=registry-rpc-two
dubbo.registries.registry-rpc-two.protocol=zookeeper
dubbo.registries.registry-rpc-two.client=curator
#两个不同集群的注册中心 其中一个
dubbo.registries.registry-rpc-two.address=localhost:2181
dubbo.registries.registry-rpc-two.group=dubbo/rpc-two-server

dubbo.consumers.consumer-rpc-two.registryIds=registry-rpc-two
dubbo.consumers.consumer-rpc-two.check=true
dubbo.consumers.consumer-rpc-two.timeout=15000









if (StringUtils.hasText(interfaceClassName)) {
                referenceBean.setInterface(interfaceClassName);
            } else {
                Class<?> interfaceClass = getAttribute(attributes, "interfaceClass");
                if (void.class.equals(interfaceClass)) { 
                    interfaceClass = null;
                }
                if (interfaceClass != null) {
                    Assert.isTrue(interfaceClass.isInterface(),
                            "The interfaceClass of @DubboReference is not an interface: "+interfaceClass.getName());
                }
                
                if (interfaceClass == null && defaultInterfaceClass != null) {
                    interfaceClass = defaultInterfaceClass;
                    Assert.isTrue(interfaceClass.isInterface(),
                            "The class of field or method that was annotated @DubboReference is not an interface!");
                }
                
                referenceBean.setInterface(interfaceClass.getName());
            }
        }
    }
    private void configureConsumerConfig(Map<String, Object> attributes, ReferenceConfig<?> referenceBean) {
        ConsumerConfig consumerConfig = null;
        Object consumer = getAttribute(attributes, "consumer");
        if (consumer != null) {
            if (consumer instanceof String) {
                consumerConfig = getOptionalBean(applicationContext, (String) consumer, ConsumerConfig.class);
            } else if (consumer instanceof ConsumerConfig) {
                consumerConfig = (ConsumerConfig) consumer;