JavaScript版数据结构与算法 轻松解决前端算法面试

v:ititit111222333

` Example.Criteria criteria = example.createCriteria(); Example.Criteria andEqualTo = criteria.andEqualTo("itemId", itemId); return itemsParamMapper.selectOneByExample(example); }

@Transactional(propagation = Propagation.SUPPORTS, rollbackFor = Exception.class)
@Override
public List<ItemsSpec> getItemsSpecsByItemId(String itemId) {
    Example example = new Example(ItemsSpec.class);
    Example.Criteria criteria = example.createCriteria();
    Example.Criteria andEqualTo = criteria.andEqualTo("itemId", itemId);
    return itemsSpecMapper.selectByExample(example);
}

`