The system is to apply B/S model and three layers of structure, to separate Client layer application layer and Server layer, to decrease coupling and to increase Reusability flexibility maintainability and security.
使用B/S模式和典型的三层结构,分离客户端、应用端和数据库服务器端,减少相互间的藕合性,增加系统的可重用性、伸缩性、可维护性和安全性。
参考来源 - 面向旅游行业的分布式办公系统的研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
提供技术支持给客户应用端，分析客户端失效产品。
Providing technical support to customer, analysis failure product returned from customer field.
再次打开这个应用客户端项目的部署描述符。
Open the deployment descriptor of the application client project again.
图17显示了应用请求端缓存模式后的序列关系图。
Figure 17 shows the sequence diagram after having applied the requester-side caching pattern.
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