static void config(JSONReader.Feature... features) {
        for (int i = 0; i < features.length; i++) {
            JSONReader.Feature feature = features[i];
            if (feature == JSONReader.Feature.SupportAutoType) {
                throw new JSONException("not support config global autotype support");
            }

            JSONFactory.defaultReaderFeatures |= feature.mask;
        }
    }
Enable the specified features in default reader

@param features the specified features to be used
@since 2.0.6
core/src/main/java/com/alibaba/fastjson2/JSON.java