apollo-openapi/src/main/java/com/ctrip/framework/apollo/openapi/client/ApolloOpenApiClient.java/ApolloOpenApiClient/publishNamespace
class ApolloOpenApiClient:  public OpenReleaseDTO publishNamespace(String appId, String env, String clusterName, String namespaceName,
      NamespaceReleaseDTO releaseDTO) {
    return releaseService.publishNamespace(appId, env, clusterName, namespaceName, releaseDTO);
  }