Update CmsPrefrenceAreaProductRelationDao.java

mall-admin/src/main/java/com/macro/mall/dao/CmsPrefrenceAreaProductRelationDao.java

@@ -6,7 +6,7 @@ import org.apache.ibatis.annotations.Param;
 import java.util.List;
 
 /**
- * 自定义优选和商品关系操作
+ * 自定义优选和商品关系操作Dao
  * Created by macro on 2018/4/26.
  */
 public interface CmsPrefrenceAreaProductRelationDao {