dwRichFaces4Demo1 示例应用程序很简单；其惟一的真正目的是展示所选组件的设置和用法。因此，它的作用便是收集和显示输入数据。请想象一下如何在生产应用程序中使用数据和组件。除了必要的 JAR、图像、支持资源绑定的属性文件以及层叠样式表 (CSS) 文件，该应用程序还包括两个 XHTML 页面和两个 Java 类。-dwRichFaces4Demo1 sample application is very simple　its only real purpose is to show the setup and usage of the selected components. Therefore, its role is to collect and display the input data. Imagine how data and components used in production applications. In addition to the necessary JAR image, to support resource bundle properties file, as well as Cascading Style Sheets (CSS) file, the application also includes two XHTML pages and two Java class.