package enum type MallShippingTemplateCalculateType int const ( MallShippingTemplateCalculateTypeByWeight MallShippingTemplateCalculateType = iota + 1 // 重量 MallShippingTemplateCalculateTypeByNum // 件数 ) func (e MallShippingTemplateCalculateType) String() string { switch e { case MallShippingTemplateCalculateTypeByWeight: return "按重量" case MallShippingTemplateCalculateTypeByNum: return "按件数" default: return "" } }