Use Case:Design patterns and Blueprints(续)
2007-04-23 20:02
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用例模式
业务规则:大多数企业或组织的规则、规范、政策以及公司遵循的最佳经验。
模式
静态定义:业务规则在系统中硬编码。
动态修改:包含一个在系统升级和运行过程中改变规则的用例。
![](http://images.cnblogs.com/cnblogs_com/luohuarenduli/Rule.jpg)
用例描述:
首先,不再在系统流程描述中描述各业务决策,而是在流程描述中引用业务规则集合来组成决策。
其次,业务规则描述与用例描述不出现在同一份文档中,而是用单独的文档或知识库来描述各个规则。
业务规则的实现:独立组件、知识库、已有的规则产品、数据库。
业务规则的分析模型:
![](http://images.cnblogs.com/cnblogs_com/luohuarenduli/RuleAnalysis.jpg)
具体各类意义参见fivestepsModel(在我的分析模型中)。
业务规则:大多数企业或组织的规则、规范、政策以及公司遵循的最佳经验。
模式
静态定义:业务规则在系统中硬编码。
动态修改:包含一个在系统升级和运行过程中改变规则的用例。
![](http://images.cnblogs.com/cnblogs_com/luohuarenduli/Rule.jpg)
用例描述:
首先,不再在系统流程描述中描述各业务决策,而是在流程描述中引用业务规则集合来组成决策。
其次,业务规则描述与用例描述不出现在同一份文档中,而是用单独的文档或知识库来描述各个规则。
业务规则的实现:独立组件、知识库、已有的规则产品、数据库。
业务规则的分析模型:
![](http://images.cnblogs.com/cnblogs_com/luohuarenduli/RuleAnalysis.jpg)
具体各类意义参见fivestepsModel(在我的分析模型中)。
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