@LaudOak
```
@Service("ItemIndexService")
public class ItemIndexServiceImpl implements ItemIndexService {

@Autowired
private ItemIndexMapper itemindexmapper;


@Transactional
public ItemIndex selectById(int id) {
return itemindexmapper.selectById(id);

}

@Transactional
public List<ItemIndex> findAll() {

List<ItemIndex> findAll = itemindexmapper.findAll();
return findAll;
}

@Transactional
public int deleteItemIndex(int id) {
return itemindexmapper.deleteItemIndex(id);

}

@Transactional
public int insertItemIndex(ItemIndex itemindex) {

return itemindexmapper.insertItemIndex(itemindex);
}

@Transactional
public int updateItemIndex(ItemIndex itemindex) {

return itemindexmapper.updateItemIndex(itemindex);
}

}
```