The design follows the Open Closed Principle if you can extend the system by swapping out implementations of IDataSource without making any change to the BusinessProcess class.
如果你可以通过实现IDataSource对这个系统进行扩展并且不对BusinessProcess类做任何的修改，那么这个设计就遵循了开闭原则。
On the basis of the structure model, it designs a special mark-up language and develops the related class-making system in order to prove it.
基于这个结构模型，设计了一套课程专用标记语言并开发了用于论证它的课程制作系统；
Getting the system requirement model by using use case model in UML, and making further system analysis by using class diagram and package diagram in UML.
以uml中的用例模型得出了系统的需求模型；以uml中的类图和包图对系统作进一步的分析。
A novel fuzzy expert decision making system is presented for resolving the decision making and control problem of a class of complicated plant.
建立了一种新的模糊专家决策系统，用来解决一类复杂对象的控制问题。
Because the class-making system totally USES the related technology of XML and accords to the IMS specification, it may achieve the standardization and the opening of the education resources.
本课程制作系统全部采用了基于XML的技术，并符合IMS规范，可以实现教学资源的标准化和开放化。
Establish the supplies management information system, making information communication between second class unit, supplies company and the suppliers more convenient and faster.
作为保证辽河油田物资战略采购体系的措施，建立物资管理信息系统，使得二级单位、物资公司和供应商之间的信息沟通更快捷；
The word can be divided into roughly three groups: one for the court to be the system of making, one type of lyrical freehand or chanting for a class of body for the endorsement.
其词大略可分三类：一类为宫廷应制之作，一类为抒情写意或咏物之作，一类为代言体。
The word can be divided into roughly three groups: one for the court to be the system of making, one type of lyrical freehand or chanting for a class of body for the endorsement.
其词大略可分三类：一类为宫廷应制之作，一类为抒情写意或咏物之作，一类为代言体。
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