But what if you have a legacy system that was not designed with patterns like adapters?
但如果你有一个传统的系统，但是它不是使用像适配器这样的模式设计的。
This may not be always possible in a large project or during the update of a legacy system.
这在大型专案中或在更新旧系统的过程中并不总是可能实现的。
It's a lot cheaper to develop Web services than to redesign a legacy system into modularized parts.
与将传统系统重新设计成模块化组件相比，开发Web服务的代价更低。
Imagine that you're a senior developer who has just been assigned to a new position of architect for a legacy system.
假定您是刚刚被任命为遗留系统的架构师的一位资深开发人员。
Do you develop your own products, work on customer projects, offer consulting services, or maintain and support a legacy system?
您是在开发自己的产品、从事客户项目、提供咨询服务，还是维护和支持遗留系统？
Master data can be exported from a system like IBM WebSphere Product Center or a legacy system storing product and location data.
可以从IBMWebSphereProductCenter或存储产品和位置数据的遗留系统导出管理数据。
The single-threaded nature of legacy application, like that just mentioned, is an example of a technical limitation of a legacy system.
如刚刚提到的，遗留应用程序的单线程特性就是遗留系统技术限制的一个例子。
Imagine the development of a custom J2EE JCA connector for accessing a legacy system, to be used remotely by a workflow application.
假设开发用于访问遗留系统的自定义J2EEJCA连接器，以供工作流应用程序远程使用。
One thing your enterprise must do is assess the data owned by a legacy system and the system's capability to notify interested parties of changes.
您的企业必须进行的一项工作是，要评估遗留系统所拥有的数据以及系统通知更改的相关方的能力。
Consider an example where you have a code that takes some customer data and writes it out to a file of fixed records for use in a legacy system.
请考虑这样一个例子，在这个例子中有一个代码，该代码携带一些客户数据并将其写出，保存到一个有固定记录的文件中，以便在旧式系统中使用。
A structural element can be a subsystem, a process, a library, a database, a computational node, a legacy system, an off-the-shelf product, and so on.
一个结构组件可能是一个子系统，进程，库，数据库，计算结点，馈赠系统，按需产品等等。
Using the same program for two different platforms — because of heterogeneous systems or the need to transition from a legacy system to a newer system.
两个不同的平台使用相同的程序——这是由于异构系统或将遗留系统转换成新系统的需要。
The module innovasolutions.payrollmodule represents the payroll service for accessing employee payroll information in a legacy system using web services protocols.
payrollmodule模块表示payroll服务，此服务用于使用Web服务协议访问遗留系统中的员工工资单信息。
Had we been around 6 years ago we would have built more of a legacy system and, of course, once you have a large installed base it's much harder to change your product.
如果我们在6年前进入这个市场，我们会建立更大的遗留系统，当然，如果你有一个大的用户基础，那你要改变你的产品就更难了。
For example, in Practice 16 (Architect with Components and Services), Bruce MacIsaac tells a story of when he was a junior coder and needed to understand a legacy system.
例如，在实践16(组件和服务架构)中，BruceMacIsaac讲述了在他还是新手时需要理解遗留系统的故事。
For example, the selection of a packaged application may result in different software development practices being applied than if you were integrating a legacy system or building custom code.
例如，如果您整合一个遗产系统或者构建定制代码，对打包应用软件的选择可能导致不同的软件开发实践被运用。
This direct access from the underlying service component is recommended only in special cases where enabling access by wrapping each legacy system with a service adaptor is not possible.
只有在不可能通过服务适配器包装每个遗留系统来进行访问的情况下，才建议从基础服务组件进行直接访问。
Legacy is defined as of, relating to, or being a previous or outdated computer system.
遗留定义为属于、与之相关或就是之前的或已经过时的计算机系统的状态。
One of the key problems in reverse-engineering a legacy software system is to understand the code and build an architectural representation of it.
将遗留软件系统逆向工程中的关键问题之一是了解代码并构建其架构表示。
For example, the way you choose to manage change to requirements in a GDD environment could differ greatly for a new system project compared to a legacy maintenance contract involving a third party.
例如，对于一个新系统项目而言，你在GDD环境中所选择的管理需求变更的方法，与关联于第三方的遗留维护合同的管理需求变更方的法将有很大的不同。
[model Discovery] consists in obtaining a model that represents a view on the legacy system (or at least parts of it) from its source code, raw data, available documentation, etc.
(模型发现)包括从遗留系统的源代码、原始数据、现有的文档等等中获取代表系统(或者至少是系统的一部分)视图的模型的过程。
To leave any sort of legacy, he needs to build a credible system of economic governance for the euro.
为了留下之得称道的业绩，巴罗佐必须为欧元建立一个可靠的经济管理体系。
Second, the use cases help us build a hypothetical architecture of the legacy system.
第二，用例帮助我们构建遗留系统的假设架构。
Often there is a necessity to connect to existing middleware or legacy enterprise system within an organization or outside.
通常有必要在组织的内部和外连接到现有的中间件或旧的企业系统。
When building a service, developers commonly reuse patterns, components, or legacy system artifacts.
当构建一项服务时，开发者通常重用模式，组件，或者遗留下来的系统工件。
A data source can also be another system (legacy/mainframe), service (B2B service or credit card bureau), or some kind of repository (LDAP).
当然他也可以是其他的系统,(遗留系统,大型主机),可以是服务(B2B服务,信用卡局服务)或者是像LDAP这样的数据库等.
A legacy back-end system, running on a mainframe, where the actual orders are managed and stored.
一个遗留的后端系统，运行在大型机上，是实际的订单管理和存储位置。
Hopefully, if the legacy system is a good one, most of your tests will pass.
如果遗留系统是一个好的系统，您的大多数测试还是很有希望通过的。
A paper loan application first goes to a data validator who looks up the customer information in a legacy computer system, and compares it to what is on the paper application.
书面贷款申请首先转到数据验证员，验证员在遗留计算机系统中查找客户信息，并将这些信息与书面申请中的内容相比较。
In cases where the legacy system is running on a different environment, adapter technologies should be used during implementation.
对于遗留系统在其他环境中运行的情况，应该在实现期间使用适配器技术。
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