首先，在代理之外使用标准接口检查FTP服务器是否在运行，并且您拥有足够的权限。

First, check that the FTP server is running and that you have sufficient authority using a standard interface outside of the broker.

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除此之外，EJB组件没有必要再提供不同的接口或者扩展一些明确的EJB特定类别。

In addition, EJB components are no longer required to provide different interfaces or extend any specific EJB specific classes.

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这将向除基于浏览器的用户接口之外的交互类型敞开大门。

This opens the door to types of interactions other than browser-based user interfaces.

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