要实现此应用程序，我们需要一个表示订单信息的业务对象。
To implement this application, we need a business object representing the order information.
业务对象是业务应用程序中的主要部分。
A business object is the primary currency of your business application.
业务对象通常被称为应用程序中的货币。
Business objects are often referred to as the currency of your application.
业务对象通常被称为应用程序中的货币。
Business objects are often referred to as the currency of your application.
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