Product: An abstract product class.
Product：抽象的产品类。
First, add a constructor to the Product class.
首先，添加构造函数至product类。
Listing 1. Adding a constructor to the Product class.
清单1.添加构造函数至product类。
For this shopping cart, there is a hierarchical Category class and a simple Product class.
对于这个购物车来说，有一个层次Category类和一个简单的product类。
Revision of product class: 6 products. 4 products upward adjustment, 2 products downward adjustment;
修订产品分类：6种产品。4种产品向上调整，2种产品向下调整；
This is the same Product class that we used to demonstrate the language features in the previous section.
这是在前面的章节中我们演示语言特性时所使用的同样的类。
For example, the Create action in Listing 1 validates the properties of a Product class before adding the Product class to a database.
比如Createaction在图1中在添加到数据库之前验证产品属性。
The brands a consumer considers buying out of the set of brands in a product class of which the consumer is aware is called the consideration set.
消费者经考虑，从某种商品的一系列品牌中挑中的心仪品牌叫做“经过思考鉴定后的品牌”！
Featuring the combination of the Elliptical waveguide horn and dual HF section, the VS-X offers a sound quality unparalleled in this product class.
配备了椭圆波导的双喇叭和高频部分的结合，是VS - X提供了完善的质量在这个产品类别无与伦比的。
Ensure identification of the brand with customers and an association of the brand in customers' minds with a specific product class or customer need.
确认消费者品牌识别，将其与消费者头脑中的产品类别或者消费需求联系起来。
The researchers have found that a recently discovered chemical reaction produces some of the most potent and rare members of this natural product class.
这群研究者们发现一种最新发现的化学反应可以产生这种最重要而又最罕见的天然产物。
This is the result of the JAX-RPC behavior: JAX-RPC will make the domain name part of the URI to generate the package name for the serializable product class.
这是JAX -RPC行为的结果：JAX - RPC将使用URI的域名部分来生成可序列化产品类的包名。
The Create() action exposed by the Product controller in Listing 1 accepts an instance of the Product class. The signature of the Create method looks like this
ProductContorller中的Create()方法暴露它所接受的product实例，Create方法的签名像这个样子
An example epc is "urn: epc: id: sgtin: 1234567.654321.999", where "1234567" is a manufacturer identifier, "654321" is a product class, and "999" is a serial number.
例如，“urn：epc：id：sgtin：1234567.654321.999”，其中的“1234567”是生产商标识符，“654321”是产品类，“999”是序列号。
It can be used for product, process and facility design as well as to evaluate the types of hazards for the general product type, then the product class, and finally the specific product.
可用于产品、工艺、设施设计以及危害类型的评估，然后是产品的分类，最后是特殊的商品。
Developmental differences are more the result of a maturing product class, and how the ensuing improvements are promoted, than of any true difference in warehouse and data mart feature sets.
开发差别更多的是成熟产品类的结果，以及如何推动随后的改进，而不是数据仓库和数据集市特色的任何真正差别。
This was already cast as the correct class of product object, so you do not need to cast it yourself.
这时产品对象已经被转换成为了正确的类，所以您不需要自己再次的转换它。
Offer to train a class on your application or product.
提供一个应用程序或产品的培训课程。
Before he schedules a class, attends a conference, or participates in a panel discussion, he has identified the tangible and useful product that he will be producing for the team and the organization.
在安排课程、参加会议，或参与小组讨论之前，他已经确定出将为团队和组织生成的切实且有用的产品。
The primary purpose of the ProductDAO class is to create a new Product object that consists of the data from a specific row in the bigdog.products table.
ProductDAO类的主要用途是创建一个由 bigdog.products 表的特定行中的数据组成的新Product对象。
Similarly, the LineItem class has a many-to-one relationship to the product object as well.
类似地，LineItem类与产品对象也具有多对一关系。
This attitude is best exemplified by Zuckerberg daydreaming in his advanced programming class, jumping out of his seat when he has a brainstorm about how to improve his Facebook product.
这一态度在他的一堂高级程序课堂上得到了最充分的证明，当他与同学们进行头脑风暴时，他几乎从座位上面跳起来以证明他的facebook产品。
Her attitude gives customer the sense that her product and service are of first-class quality, which would guarantee her more customers and credit.
她的态度让顾客感觉到她的服务和产品是一流的，这就保证了她拥有越来越多的顾客、更好的名声和信誉。
So, the first things that we learned about in this class were vectors, and how to do dot-product of vectors.
这门课我们首先学习的概念是向量，以及怎样做向量的内积。
So, the first things that we learned about in this class were vectors, and how to do dot-product of vectors.
这门课我们首先学习的概念是向量，以及怎样做向量的内积。
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