public CustomProfile()
        {
            CreateMap <t1_user, UserModel>();
            CreateMap <UserModel, t1_user>();

            CreateMap <t2_product_type, ProductTypeModel>().BeforeMap((source, dto) =>
            {
                //可以较为精确的控制输出数据格式
                dto.Childrens = source.InversePt_Parent.Select(item => new ProductTypeModel
                {
                    Pt_Id   = item.Pt_Id,
                    Pt_Name = item.Pt_Name,
                    Sort    = item.Sort.GetValueOrDefault(0),
                    Enabled = item.Enabled,
                }).ToList();
            });
            CreateMap <ProductTypeModel, t2_product_type>();

            CreateMap <ProductListModel, t2_product>();
            CreateMap <t2_product, ProductListModel>().AfterMap((source, dto) =>
            {
                dto.LogImg = WebConfig.GetProductImageUrl(source.LogImg);
            });;

            CreateMap <ProductModel, t2_product>();
            CreateMap <t2_product, ProductModel>().AfterMap((source, dto) =>
            {
                dto.LogImg = WebConfig.GetProductImageUrl(source.LogImg);
            });

            CreateMap <InvitationModel, t3_user_product_invitation>();
            CreateMap <t3_user_product_invitation, InvitationModel>();

            CreateMap <OrderModel, t4_order>();
            CreateMap <t4_order, OrderModel>().AfterMap((source, dto) =>
            {
                dto.ProductName = source.Product.ProductName;
            });

            CreateMap <t2_product_detail_Img, ProductDetailImgModel>().AfterMap((source, dto) => {
                dto.img_url = WebConfig.GetProductImageUrl(source.img_url);
            });
            CreateMap <ProductDetailImgModel, t2_product_detail_Img>();

            CreateMap <t1_user_login_history, UserLoginHistoryModel>();
            CreateMap <t1_user_moneykey, MoneyKeyModel>();
        }