我要谈谈我们在实践中是如何应用这些原则的。
I want to speak about how we apply these principles in practice.
应用您所知道的原则，但是要留出学习的空间。
当然，答案要依赖于具体应用的需求。
The answer, of course, depends on the requirements of the application.
要防止这些各种形式的攻击，您可以应用许多众所周知的技术。
To prevent these various forms of attack, you can apply a number of well-known techniques.
然后，我要展开讨论，包括进应用程序中的所有视图。
Then, I'll expand the discussion to include all of the views in an application.
要设置数据源，请遵循应用服务器的标准配置流程。
To set up the data source, follow the standard configuration process of your application server.
当应用程序确实要关注文档结构的细节时。
When your application is really concerned with the details of the document structure.
从应用程序架构级别而言，您同样要考虑概念和行为。
At the application architecture level, again, you want to think of nouns and verbs.
必须不是将来要投入生产的应用。
Must not be an application that will ever be placed into production?
您仍然要扮演架构师的角色，负责设计应用程序或服务。
You still play the role of architect who must design the applications or services.
尽管这是一项重要的观察，但是要记住并非所有的应用程序都使用会话。
Although this is an important observation, keep in mind that not all applications use sessions.
因此，拥有设计和实现应用程序的经验十分重要。
Thus it is essential to have experience in designing and implementing applications.
但是，本文显示了这些对于要确保应用程序运行良好可能还不够。
This article, however, shows that these might not be enough to ensure a well-performing application.
图1显示我有一个虚拟应用程序要进行测试。
要完成此操作，首先需要重新启动应用程序。
要开始该过程，首先需要一个应用服务器节点。
To begin the process, you first need an application server node.
要确保在您的应用程序中经常发出commit语句。
Be sure to issue the COMMIT statement frequently in your application.
许多应用程序是为了帮助一些经常要流动的人员节省时间。
Many of the apps in them are designed to help mobile workers save time.
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.
或者更糟，要编写一个应用程序两次？
在创建JAR之前，要先编辑这个文件，以反映应用程序的细节。
Before you create the JAR, edit this file to reflect the details of the application.
随后，应用程序就知道要转换到备用服务器。
The application then knows to switch to the secondary server.
要分析代码，只需将浏览器指向PHP应用程序即可。
To profile your code, simply point your browser to your PHP application.
也许是要升级应用程序；也许是完全更改它们。
Maybe applications are being upgraded; maybe they're being changed completely.
要找到最好的生意，应用程序必须从几个元素搜集信息。
To find the best deal, the application must collect information from several elements.
例如，在应用程序中处理业务对象时，可能要经历若干次更改。
For example, a business object might undergo several changes during processing in an application.
有时候，是要支持受管制行业中的应用程序开发需求。
Sometimes, it's to support an application development requirement in a regulated industry.
在本文中，我们要构建一个订单应用程序。
要理解这个方法，请想像一下邮件合并应用程序。
To understand this approach, think of a mail-merge application.
要利用XAMPP的基本特性，您需要一个简单的应用程序。
To make use of XAMPP's basic features, you need a simple application.
应用推荐