0424JSONGoods项目包

package com.xja.service.impl; import com.xja.bean.Goods; import com.xja.mapper.GoodsMapper; import com.xja.service.GoodsService; import com.xja.util.SqlSessionUtil; import java.util.List; public class GoodsServiceImpl implements GoodsService { @Override public List<Goods> getAll() { try { GoodsMapper mapper = SqlSessionUtil.getMapper(GoodsMapper.class); List<Goods> all1 = mapper.getAll(); SqlSessionUtil.commitSession(); return all1; } catch (Exception e) { e.printStackTrace(); SqlSessionUtil.rollbackSession(); throw new RuntimeException(e); } finally { SqlSessionUtil.closeSession(); } } @Override public Goods getByName(String name) { try { GoodsMapper mapper = SqlSessionUtil.getMapper(GoodsMapper.class); Goods byName = mapper.getByName(name); SqlSessionUtil.commitSession(); return byName; } catch (Exception e) { e.printStackTrace(); SqlSessionUtil.rollbackSession(); throw new RuntimeException(e); } finally { SqlSessionUtil.closeSession(); } } @Override public void setById(Goods goods) { try { GoodsMapper mapper = SqlSessionUtil.getMapper(GoodsMapper.class); mapper.setById(goods); SqlSessionUtil.commitSession(); } catch (Exception e) { e.printStackTrace(); SqlSessionUtil.rollbackSession(); throw new RuntimeException(e); } finally { SqlSessionUtil.closeSession(); } } @Override public Goods getGoodsById(Integer id) { try { GoodsMapper mapper = SqlSessionUtil.getMapper(GoodsMapper.class); Goods goodsById = mapper.getGoodsById(id); SqlSessionUtil.commitSession(); return goodsById; } catch (Exception e) { e.printStackTrace(); SqlSessionUtil.rollbackSession(); throw new RuntimeException(e); } finally { SqlSessionUtil.closeSession(); } } }