code: public Anima addConverter(Converter<?>... converters) {
          ifThrow(null == converters || converters.length == 0,
                  new AnimaException("converters not be null."));
  
          for (Converter<?> converter : converters) {
              Class<?> type = AnimaUtils.getConverterType(converter);
              sql2o.getQuirks().addConverter(type, converter);
          }
          return this;
      }
docs: Add custom Type converter
  
  @param converters converter see {@link Converter}
  @return Anima