We could either implement each state as a Singleton, or create a factory of states which creates and manages the states.
我们既可以执行每个状态作为Singleton，也可以创建一个状态工厂用于生成和管理状态。
If we add methods that should not be there the classes implementing the interface will have to implement those methods as well.
如果我们增加了不应有的方法，继承这个接口的类将不得不同时实现这些方法。
Since we want the contact list to be unique to each user, we will implement a login function as part of the application.
因为我们要求每个用户的联系人列表应当是独特的，所以我们将把登录功能作为应用程序的一部分来实现。
Unfortunately, implementing such a standard can be difficult, as we have seen with the confusion caused by various browser vendors attempting to implement CSS.
不幸的是，实现这样一个标准有时是很困难的，就像我们看到的不同浏览器厂商实现CSS标准的混乱局面一样。
To accomplish this, we need explicitly to design, implement, and manage the set of services in our enterprise as a portfolio of available capabilities.
要达到这种状态，我们显然需要在企业中设计、实现并管理作为可用功能组合的服务集。
This is as easy to develop as it could be, as we did not do anything other than implement our business logic (calculating the factors of an integer).
这就像开发一样简单，因为除了实现业务逻辑之外我们什么都没做(计算整数因子)。
So as part of the effort to enable the adoption, we must define, validate, and implement a governing structure.
因此作为建立采用工作的一部分，我们定义、验证并实现治理结构。
We implement the classes that will act as the content and label providers for this navigator content next.
我们所实现的类接下来将会用作此导航器内容的内容提供程序和标签提供程序。
We deal primarily with the former approach here, but suggest ways to implement the latter as well.
这里我们主要使用前一种方法，但是也会给一些建议来实现后一种方法。
However, the next test might use different parameter values, forcing us to implement a proper algorithm in order to pass both tests, even if we didn't refactor as described next.
接着下一个测试必须使用不同的参数值，迫使我们实现正确的算法，以通过所有的测试，即使我们还没有开始下一个环节的重构。
We define and implement the architectural mechanisms, that is, ready-made solutions to common problems, such as how to deal with persistency or garbage collection.
我们定义和实现系统机制，也就是对常见问题的现成解答，比如如何处理一致性和碎片收集。
When we talk about price making mechanism and how to implement tax refund policy, the package of policy act as the Chinese medicine to execuate comprehensive treatment.
在价格机制方面，包括对出口退税政策的把握问题。 总的来说，这些一揽子政策有点类似中药配方的综合治疗。
We prefer to implement new technology in areas where we have the largest customer group, such as with mobile messaging.
我们更倾向于在拥有最大客户群的方面应用新技术，例如移动通讯。
As with the ER model, we used EMF to implement bi-directional transformations between EAML and SA Process Models.
与ER模型一致，我们使用EMF实现EAML与SA过程模型之间的双向转换。
The only significant feature that we will not implement is continuations – this is consistent with the JRuby project’s position on this feature as well.
只有一个明显的特性我们不打算实现，那就是Continuations——这正好也和JRuby项目在这个特性上的立场保持一致。
If we used entity beans to implement the Make Payment use case, a simple transaction might require four calls across the network, as shown in Figure 5.
如果我们用实体bean来实现这个付款用例，则一个简单的事务需要跨网络进行四个调用，如图5所示。
As to personalization persistence, we design and implement an algorithm to solve the transition problem between XML-based data and relational data.
对于持久化存储，我们设计并实现了一个解决XML数据和关系数据相互转化的算法。
The other example we will implement with Mule and ServiceMix is how to receive e-mail messages from a Mail server as shown in figure 6.9.
我们使用Mule和ServiceMix实现的另一个示例如图6.2，从邮件服务器接收电子邮件消息。
We implement the LSIDDataService interface and pass it as a parameter to the DataServlet servlet class provided by the LSID package.
我们实现LSIDDataService接口，并将其作为参数传递至LSID包提供的DataServletservlet类。
In fact, as we shall see in the following sections, a class can have a base class and implement multiple interfaces.
事实上，正如我们将从以下小节要看到的，一个类可以有一个基类，并且实现多个接口。
We introduce the architecture of PRIPP package and design framework, then we implement and deploy it as Grid Service: PRIPS-G, in a special grid enviroment.
文中介绍了PRIPP软件包的层次结构和设计框架。然后将PRIPP包装成为网格服务PRIPS-G，并说明了该服务的具体实现和部署工作。
As a new subject, we review the achievement about the concept, aim and implement of hospice care in elderly cancer.
作为一门新兴学科，本文对临终关怀的概念、目的及其在老年晚期癌症患者中的实施作一综述。
We suggest that these organizations started as soon as possible to implement improvements and adjustments, so that from the new standard with benefit.
我们建议这些组织尽快开始实施改进和调整，以便从新版标准中获得收益。
What problem?) to cope with stress but as we get older and wiser, we are better at facing the stress head-on, and implement more problem-oriented strategies.
什么问题呀？”；但随着年龄增加和思维成熟，人们会变得更善于处理眼前的压力，会根据问题找出解决的办法。
We will also examine these issues in light of actual treaty negotiations especially the on-going efforts to implement the Climate Change Convention. The class will operate as a research seminar.
本课程亦会以实际条约制定时的协商来检视上述几个议题，特别是全球持续为履行气候变迁公约所作的努力。
We will also examine these issues in light of actual treaty negotiations especially the on-going efforts to implement the Climate Change Convention. The class will operate as a research seminar.
本课程亦会以实际条约制定时的协商来检视上述几个议题，特别是全球持续为履行气候变迁公约所作的努力。
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