@Deprecated
    public SerializerFeature[] getSerializerFeatures() {
        return fastJsonConfig.getSerializerFeatures();
    }
Get serializer features serializer feature [].

@return the serializer feature []
@see FastJsonConfig#getSerializerFeatures()
@deprecated
src/main/java/com/alibaba/fastjson/support/retrofit/Retrofit2ConverterFactory.java