【汇智学堂】-SpringMVC+Mybatis+Spring框架使用入门（垃圾分类商品管理查询功能ServiceImpl实现层）

package com.service.impl;
import com.bean.Classes;
import com.bean.Goods;
import com.bean.Goods;
import com.dao.ClassesDao;
import com.dao.GoodsDao;
import com.service.GoodsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;

@Service("goodsservice")
public class GoodsServiceImpl implements GoodsService {

    @Autowired
    private GoodsDao goodsdao;
    public List findallgoods(String name) {
        List tlist = goodsdao.findallgoods(name);
        return tlist;
    }

    public int addGoods(Goods goods) {
        Goods goods1 = goodsdao.onleGoods(goods.getG_name());
        if(goods1==null){
            return goodsdao.addGoods(goods);
        }else{
            return 0;
        }
    }

    public int delGoods(int id) {
            return goodsdao.delGoods(id);
    }
}

同上，将增加与删除一并给出。