Next, you must define an application class.
接下来，必须定义应用程序类。
It defines a few fields and provides an application class name.
它定义了几个字段并提供一个应用程序类名称。
You would replace DemoApp with the name of your application class.
您可以用自己的应用程序类的名称来替代 DemoApp。
The root element of an MXML document is a subclass of the Application class.
一个MXML文档的根元素是application类的一个子类。
Configure the Login Module for your application class in your JAAS configuration file.
在JAAS配置文件中为应用程序类配置LoginModule。
This method creates an application class, DerbyDatabase and calls its initialize method.
该方法创建一个应用程序类DerbyDatabase，然后调用它的initialize 方法。
When you've defined your application class, place the following macro somewhere in your code.
定义了应用程序类之后，在代码中放上如下的宏。
You will retrieve the data when the first application class (OneViewController) is instantiated.
在实例化第一个应用程序类(OneViewController)时，您将检索数据。
The major takeaway is an end-to-end understanding of management of an important application class.
主要目的是全面了解一个重要应用程序类的管理功能。
An abstract application class, representing all the systems that use the existing Mix application.
抽象应用类，表示使用即有Mix应用程序的所有系统。
Table 2 shows some examples of how to apply an application-wide setting in the application class.
表2给出了一些示例，展示了如何将应用程序级别的设置应用于application类。
The Application class is a singleton class that acts as a controller for all of the application's operations.
Application类是一个单身类（singletonclass），用作应用程序的所有操作的控制器。
This paper puts forward a new framework of operating system security supporting application class security.
文章提出了一种支持应用类安全的操作系统安全结构框架。
An application class loader leak occurs when applications are restarted but their class loaders are not cleaned up.
当应用程序重启但它们的类加载器没有清理时，将发生应用程序类加载器泄露。
Table 1 shows a sample list of settings that can be applied at an application-wide level in the Application class.
表1给出了设置的示例列表，这些设置可应用于 Application 类的应用程序级别。
In real applications it is more likely that we will need to operate on a concrete instance of a Wicket application class.
实际应用则是操作一个Wicket应用类的具体实例。
The servlet creates an instance of an application class that boots the Derby database engine and creates a Derby database.
这个servlet创建应用程序类的一个实例，该实例启动Derby数据库引擎，并创建一个 Derby 数据库。
Let's create another Application class that will contain a main function to open the ContactUI and set up the context object.
让我们来创建另一个application类，其中会包含一个主函数，用来打开ContactUI和设置这个上下文对象。
If you were to extend the application class for the example contact information application, it would look similar to Listing 13.
若为这个示例联系信息应用程序扩展这个application类，它应该类似于清单13。
You can either use a simple GUI interface or a console application to run the bytecode enhancements on your application class files.
可以使用一个简单的GUI界面或者控制台应用程序来在应用程序类文件上运行字节码增强。
The framework assures the security implementation of application class security policy using operating system security services.
这个框架利用操作系统提供的安全服务为各种应用类安全策略的实施提供了安全保证。
An application class can extend this class directly or can use one of the static methods to create an instance using a ResponseBuilder.
应用中的类可以直接继承Response类，也可以使用其静态方法来通过ResponseBuilder创建实例。
You must make the client classes of the EJB remote interfaces available to the Web application class loader. This can be done in two ways.
您必须使EJB远程接口的客户端类对应用程序类加载器可用。
While deploying, class loading conflicts are resolved by using a different application class loader for each enterprise application module.
在部署阶段，类加载冲突通过对不同的企业应用程序模块使用不同的应用程序类加载器得以解决。
Application class loader Leaks lists all of the application class loaders, indicating whether any of them are stopped and therefore leaking.
Application ClassLoaderLeaks列示所有应用程序类加载器，表明它们是否被停止，因此导致泄漏。
Listing 10: Warsaw project main application class with example usage of Spring bean injection mechanism and annotation-based web page scanner.
清单10：warsaw项目的主应用类，其中示范了Spring类注入机制和基于注解的Web页面扫描器的使用。
The application class loader is responsible for loading EJB modules packaged in EJB JAR files and utility classes packaged in dependent JAR files.
应用程序类加载器负责加载eJBJAR文件中的EJB模块以及封装在相关的JAR文件中的实用程序类。
Since WAR class loaders are children of application class loaders, all versions of the Web modules may be packaged in a single enterprise application.
由于war类加载器是应用程序类加载器的子类，所以所有版本的Web模块都可以封装在同一个企业应用程序中。
Different application class loaders may be used for isolating multiple versions of the same EJB classes, and the utility classes used by the EJB classes.
不同的应用程序加载类可以使相同的ejb类以及ejb类使用的实用程序类的不同版本得以分离。
To ensure that the Web application class loader picks up the portlet TLD files, you must also declare the portlet taglib directly, as shown in Listing 10.
为了确保Web应用程序类装入器获得portletTLD文件，您还必须直接声明 portlettaglib，如清单10 所示
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