现在研究自底向上开发实例中的继承。
We will now examine inheritance in a bottom-up development example.
在本文中，我将使用自底向上开发来构建一个样本应用程序。
In this article, I will use bottom-up development to build a sample application. The first steps to build an enterprise service for accessing an EIS are as follows.
可以采用两种方法创建Web服务：自顶向下开发和自底向上开发。
Web services can be created using two methods: top-down and bottom-up development.
接下来，我们介绍了自底向上的Web服务开发，虽然对 Web 服务开发人员来说也是一种重要的方法，但当数据模型需要继承的时候这种方法可能会出现问题。
Further, we have seen that bottom-up Web service development, while an important approach in the Web service developer's repetoire, can be problematic when the data model requires inheritance.
自底向上的方法是开始开发Web服务的最快也是最简单的方法。
The quickest and easiest way to start developing Web services is the bottom-up approach.
然而，通过额外的工作可以使自底向上的开发方法支持层次数据模型，因而不会被自动淘汰掉。
With additional work, however, the bottom-up approach can support hierarchical data models and, therefore, should not be automatically dismissed.
到现在为止，我们开发了一些代码，然后用它来按自底向上方式生成WSDL。
So far, we developed some code, and then used it to generate the WSDL using a bottom-up approach.
除了支持自顶向下的模型驱动方法之外，此解决方案方法还允许采用自底向上方法来开发新的服务。
In addition to supporting a top-down model-driven approach, the solution approach enables a bottom-up approach for the development of new services.
基于一组没有既定业务价值的项目的战术性执行，开发很快转向了自底向上的开发工作。
Development quickly moved to a bottom-up development effort based on tactical execution of a set of projects without defined business value.
支持自顶向下、中间相遇和自底向上的开发。
Support for top-down, meet-in-the-middle, and bottom-up development.
Sprout Core开发通常采用一个自底向上的方法，从描述应用程序所需的数据模型以及其如何从服务器访问开始。
SproutCore development often takes a bottom-up approach, starting with describing the data model needed in the application and how it will be accessed from the server.
使用自底向上方法开发echo消息Web服务。
Developing the echo message Web service using the bottom-up approach.
自底向上Web服务开发的方法很快捷、很容易，但是会产生一些存在互操作性问题的服务。
The bottom-up approach to Web service development is fast and easy but may produce services with interoperability problems.
Web服务开发的自底向上及自顶向下方法都有其各自的优点和缺点。
The bottom-up and the top-down approaches to Web services development both have advantages and disadvantages.
这个用况场景对采用自底向上方法开发的地址簿web服务与采用自顶向下方法开发的同一个Web服务的互操作性进行了比较。
This use case scenario compares the interoperability of an address book Web service developed using the bottom-up approach to that of the same Web service developed using the top-down approach.
开发Web服务的两种主要方法是自顶向下和自底向上。
The two primary methods of Web services development are top-down and bottom-up.
要在含有Web服务的面向服务解决方案中使用数据模型，可以使用自底向上或自顶向下的开发方法。
To use a data model in a service oriented solution with Web services, we can use a bottom-up development approach or a top-down development approach.
WebSphereIntegrationDeveloperV6.0是一个灵活的开发环境，它为自底向上或自顶向下开发sca应用程序提供了工具和向导。
WebSphere Integration Developer V6.0 is a flexible development environment that provides tools and wizards for developing SCA applications from the bottom-up or from the top-down.
在自底向上的Web服务开发中，开发人员将。
自底向上Web服务开发中的继承。
Web服务可以通过两种方法来生成：自顶向下的开发和自底向上的开发。
Web services can be created using two approaches: top-down development and bottom-up development.
比较自顶向下和自底向上的Web服务开发的用况场景。
Use case scenario comparing top-down and bottom-up Web services development.
报告继续讨论了自顶向下和自底向上两种开发服务的方式(或多或少两种都是必需的)。
The report goes on to discuss the top-down and bottom-up approach to developing services (both are required to one degree or another).
我们将使用自底向上的一种开发方式创建基于EJB的天气预报Web服务，开发步骤描述如下。
We'll build the EJB-based WeatherForecast Web service using a common bottoms-up approach, as described in the following steps.
我们对该系统采用自顶向下的方法进行分析、设计和建模，而采用自底向上的方法进行开发和实现。
We analyse, design and build the model of this system top-down and implement this system bottom-up.
我们对该系统采用自顶向下的方法进行分析、设计和建模，而采用自底向上的方法进行开发和实现。
We analyse, design and build the model of this system top-down and implement this system bottom-up.
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