因此，通过解决方案分层，银行可以为公开的服务开发基于渠道的接口(例如，移动、直连、Internet)，然后根据需要充实或扩展渠道层。

As a result, solution layering enables Banks to develop channel-based interfaces (for example, mobile, direct, Internet) to exposed services and then augment or extend the channel layer as needed.

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