static String buildOverridePath(String rootPath, AbstractInterfaceConfig config) {
        return rootPath + "sofa-rpc/" + config.getInterfaceId() + "/overrides";
    }
Convert child data to attribute.

@param overridePath    the override path
@param childData       the child data
@param removeType      is remove type
@param interfaceConfig register provider/consumer config
@return the attribute
@throws Exception decode exception
registry/registry-zk/src/main/java/com/alipay/sofa/rpc/registry/zk/ZookeeperRegistryHelper.java