1·The user's client (frontend) application that wants to perform database operations.
那些需要执行数据库操作的用户的客户端(前端)应用。
2·The design of the classes are done in such a way that they have no relationship with, or dependency on, the frontend design or platform.
设计这些类的方式使得它们不依赖于前端设计或平台。
3·For instance, you might want to consider implementing an ESB as a frontend to your DSL.
例如，您可能希望考虑将esb实现为DSL的前端。
4·In this article, we look at building a JSR 168 portal application as a frontend to a Domino database.
在本文中，我们研究如何构建J SR 168门户应用程序来作为Domino数据库的前端。
5·The user interface for the examples discussed in this article is a set of JSR 168 portlets that provide the frontend to access the Domino application.
本文中讨论的示例的用户界面是一组JSR 168 portlet，它们提供了访问Domino应用程序的前端。