How to use

CmsPrefrenceAreaProductRelationExample$Criteria

in

com.macro.mall.model

protected Criteria createCriteriaInternal() {
  Criteria criteria = new Criteria();
  return criteria;
}

prefrenceAreaExample.createCriteria().andProductIdEqualTo(id);
prefrenceAreaProductRelationMapper.deleteByExample(prefrenceAreaExample);
relateAndInsertList(prefrenceAreaProductRelationDao, productParam.getPrefrenceAreaProductRelationList(), id);