Struts and JavaServer Faces

摘要

Jakarta Struts provides a standard framework for Web applications, and JavaServer Faces2 offers a component-based framework for user interfaces. At the user interface, a common task in both frameworks is selecting items from lists. Over the years, standard design patterns have been developed for selection lists. For developers, the advantage of implementing these standard patterns is that they are readily available and offer a familiar user experience. This article describes the following patterns: 1. One selection from few 2. One selection from many 3. Multiple selections from few 4. Extended selections from many 5. Multiple selections from many