@Override
    public String clientName() {
        return RpcTypeEnum.HTTP.getName();
    }
SpringMvcApiBeansExtractor.<br>
It is used to support the extraction of the springMVC interface and convert it to the API Bean protocol.
shenyu-client/shenyu-client-http/shenyu-client-springmvc/src/main/java/org/apache/shenyu/client/springmvc/register/SpringMvcApiBeansExtractor.java