package com.mandi.fendan.mapper; import com.mandi.fendan.persist.SalesReturn; import org.apache.ibatis.annotations.Delete; import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Select; public interface SaleReturnMapper { void saveEntity(SalesReturn salesReturn); //根据Id查询 @Select("select a.* from SalesReturn a where a.itemId=#{itemId}") SalesReturn queryById(@Param("itemId") String itemId); void updateEntity(SalesReturn convert); //根据Id删除 @Delete("delete from SalesReturn where itemId=#{itemId} ") void deleteByItemId(@Param("itemId") String itemId); }