package com.ishop.merchant.service; import com.ishop.model.po.EbProductDescription; import com.walker.infrastructure.utils.StringUtils; import com.walker.jdbc.service.BaseServiceImpl; import org.springframework.stereotype.Service; import java.util.List; @Service public class ProductDescriptionServiceImpl extends BaseServiceImpl { /** * * @param type * @param productId * @return */ public EbProductDescription queryProductDescription(int type, long productId){ EbProductDescription attr = new EbProductDescription(); attr.setType(type); attr.setProductId(productId); List list = this.select(attr); if(StringUtils.isEmptyList(list)){ return null; } return list.get(0); } }