本文将使用端到端示例，来演示 EJB 如何用作与 BPEL 业务流程相关的客户机和服务。

This article uses an end-to-end example to demonstrate how EJBs can act as clients and services in relation to BPEL business processes.

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通过在DOS shell 中使用 清单 2中显示的命令，可以使用端到端客户机来进行查询。

The query can be executed with the end-to-end client by using the command shown in Listing 2 in a DOS shell.

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利用使用端 UI，开发出的测试案例可验证这些用户依靠新解决方案能做些什么，以及配套应用程序允许他们做些什么。

With end-use UIs, develop test cases that validate what these users can do against the new solution vs. what they are allowed to do in the supporting applications

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And then there are other client side IDEs we'll also empower you with.

还有一些其他的客户端编辑软件,我们也授权给，你们使用。

哈佛公开课 - 计算机科学课程节选