class CartBase implements Serializable {

    private static final long serialVersionUID = -5172752506920017597L;

    @ApiModelProperty(value = "卖家id")
    private String storeId;

    @ApiModelProperty(value = "卖家姓名")
    private String storeName;

    @ApiModelProperty(value = "此商品价格流水计算")
    private PriceDetailDTO priceDetailDTO;

    @ApiModelProperty(value = "此商品价格展示")
    private PriceDetailVO priceDetailVO;

    public CartBase() {
        priceDetailDTO = new PriceDetailDTO();
    }

    public PriceDetailVO getPriceDetailVO() {<FILL_FUNCTION_BODY>}
}

        if (this.priceDetailDTO != null) {
            return new PriceDetailVO(priceDetailDTO);
        }
        return new PriceDetailVO();
    
<no_super_class>