For example, it is possible to express that InvoiceType (type of Invoice number) cannot be subtyped, that is, no one can define a new version of InvoiceType.
比如，有可能表示InvoiceType (Invoice编号的类型)不允许子类型化，任何人都不能定义新版本的InvoiceType。
And this implementation is closed: After you compile the FulfillmentGenerator class, you can't extend the invoice method to new types without editing the source code and recompiling.
此实现是封闭的：在您编译FulfillmentGenerator类以后，在不编辑源代码和重新编译的情况下，您无法将invoice方法扩展到新的类型。
In addition to the quantity ordered field on sale order lines, you have three new fields: Qty Delivered, Qty Invoiced, Qty to Invoice.
销售订单行增加了3个新的字段：已交付数量，已开票数量，需开票数量。
The product has a new field "Invoice Method": based on quantities ordered, based on quantities delivered (could be timesheets), based on time and material (reinvoice costs or expenses).
产品新增了“开票方式‘字段：可基于订单数量，送货数量（或是计工单），或者按时间和材料（重开票的成本或费用）
It is our usual practice to supply new customers with our goods for payment within one month from date of invoice, in the first instance, and later to extend this term to three months.
我们通常的做法是：新客户首次订购我们的货物从结算日起一个月内付款交货。之后，则宽限至三个月。
Article 24 the methods of invoice purchase mentioned in Article 16 of the methods refer to supply in batch, handing in the old and buying the new or checking the old and purchasing the new.
第二十四条《办法》第十六条所称购票方式是指批量供应、交旧购新或者验旧购新等方式。
Article 24 the methods of invoice purchase mentioned in Article 16 of the methods refer to supply in batch, handing in the old and buying the new or checking the old and purchasing the new.
第二十四条《办法》第十六条所称购票方式是指批量供应、交旧购新或者验旧购新等方式。
应用推荐