示例

from dataclasses import dataclass
@dataclass
class VirtualBenefitDo:
    supplierName: str
    supplierGoodsId: str
    goodsId:str
    goodsName:str
    goodsCostPrice:str
    goodsSellPrice:str
    status:int
    rechargeType:int
    goodsDetailContent:str
    goodsPhotos:list
r_data={"supplierName":""}
virtualBenefitDo=VirtualBenefitDo(**r_data)
supplierName=virtualBenefitDo.supplierName