apollo-openapi/src/main/java/com/ctrip/framework/apollo/openapi/client/service/NamespaceOpenApiService.java/NamespaceOpenApiService/NamespaceOpenApiService
class NamespaceOpenApiService:  public NamespaceOpenApiService(CloseableHttpClient client, String baseUrl, Gson gson) {
    super(client, baseUrl, gson);
  }