State management is often needed within e-business on demand applications, but it is best handled by a proprietary mechanism or through J2EE transactions.

电子商务随需应变应用程序中通常需要状态管理，但是最好由专用的机制或通过J2EE事务进行处理。

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Patterns for e-business can be very useful to create an effective architecture that meets the needs of an On Demand business.

电子商务模式对于建立符合业务需求的有效体系结构是非常有帮助的。

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The framework described here provides a bridge between programming models and operational run-times to allow the gaming industry to reap the benefits of becoming an on demand e-business.

本文描述的框架提供了编程模型和操作运行时之间的桥梁，使游戏业能够开发受人欢迎的电子商务并且从中获利。

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These companies are exploring new business models, the benefits of printing books on demand and the various forms of e-book delivery.

CNN: Electronic books are poised to become a key medium