springboot-商品管理

package com.soft863.venus.option.Service; import com.soft863.venus.option.Dao.ICommodityDao; import com.soft863.venus.vo.Category; import com.soft863.venus.vo.Commodity; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.*; @Service public class CommodityService implements ICommodityService{ @Autowired private ICommodityDao commodityDao; @Override public Commodity get(String id) { return commodityDao.get(id); } @Override public Map<String,Object> select(String commodityName,Integer id, int pageNo) { Map<String,Object> map=new HashMap<>(); if(commodityName!=null && commodityName.length()!=0){ commodityName="%"+commodityName+"%"; } int pageSize=4; int index=(pageNo-1)*pageSize; map.put("commodities",commodityDao.select(commodityName,id,index,pageSize)); int count=commodityDao.getCount(commodityName); int pageTotal=count%pageSize==0?(count/pageSize):(count/pageSize+1); map.put("pageTotal",pageTotal); return map; } @Override public Map<String,Object> getId(int category_id) { Map map=new HashMap(); map.put("commodities",commodityDao.getId(category_id)); return map; } @Override public Commodity getView(String id) { return commodityDao.getView(id); } @Override public Map<String,Object> getcategory() { Map<String,Object> map=new HashMap<>(); map.put("categories",commodityDao.getcategory()); return map; } @Override public Commodity catetorySelect(int commodity_id) { return commodityDao.catetorySelect(commodity_id); } @Override public List<Integer> getPage(Integer pageTotal) { List<Integer> list=new ArrayList<>(); if(pageTotal!=null){ for(int number=1;number<=pageTotal;number++){ list.add(number); } } return list; } }