This is where the Open Closed Principle comes into play.
这就是开闭原则一展身手的地方了。
So, did this solution conform to the Open Closed Principle?
那么，这个解决方案遵守了开闭原则么？
Class hierarchy showing violation of Open Closed principle.
违反开发闭合原则的类结构。
This is why we have to make sure our modules follow Open Closed Principle.
这是为什么我们需要确保我们的模块遵从开发关闭原则。
There is another way to move closer to the Open Closed Principle ideal that might be cleaner in the end.
最后，还有一种更靠近开闭原则的方式需要说明。
I would recommend that you treat the Open Closed Principle as a design vector rather than an outright goal.
我建议你将开闭原则作为一个设计方向而非一个完全的目标。
If a class that uses an abstraction has to downcast to a specific subclass in one section, you're not following the Open Closed Principle.
如果在某一部分中，一个抽象了的类必须向下转换为特定的子类，那么你就没有遵循开闭原则。
You may not always manage to write code that satisfies the Open Closed Principle in every aspect, but even moving partway there can be beneficial.
你可能并非总是试图写一些在各个方面都满足开闭原则的代码，但是即使只进行到中途也是非常有益的。
By following the Open Closed Principle with the order processing rules, I've made it much easier to add new types of order handling logic to the system.
通过在订单处理规则上遵循开闭原则，我使得在系统中添加新类型的订单处理逻辑容易得多。
As I said earlier, the most common manifestation of the Open Closed Principle is using polymorphism to substitute an existing part of the application with a brand new class.
如果我前面所说的，使用开闭原则最通常的做法就是使用多态去用一个全新的类替换程序中现存的一部分。
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。
In following the Open Closed Principle, I want to be able to write a class or a method and then turn my back on it, comfortable that it does its job and I won't have to go back and change it.
在遵循开闭原则的过程中，我期望能够写出一个类或者方法，在以后我回过头读它的时候，会很舒服地看到它能完成它的工作并且我也不需要再修改它。
You'll never reach true Open Closed nirvana, but you can inch much closer by rigorously following the related Single Responsibility Principle: a class should have one, and only one, reason to change
你永远也达不到真正的开闭天堂，但是通过严格地遵循与之相关的单一责任原则：一个类应该有并且只有一个更改的理由，你可以非常靠近地接近它。
I'd like to start with a discussion of the Open Closed Principle and other related ideas popularized by Robert C. Martin in his book, Agile Software Development, Principles, Patterns, and Practices.
我喜欢以讨论开闭原则和其他由robertC.M artin在其著作《敏捷软件开发，原则，模式和实践》中所倡导的相关主题作为开始。
Banks closed on Friday afternoon and did not open again until Monday morning.
银行星期五下午关门，直到星期一早上才会再开门营业。
Geigl herself believes that with cooperation between bench and field researchers preserving fossils properly could open up avenues of discovery that have long been assumed closed.
Geigl 本人相信，如果研究人员和野外研究人员通力合作，妥善保存化石，可能会开辟长期以来被认为封闭的发现途径。
There are two sorts of prisons, the open sort and the closed sort.
世界上有两种监狱，一种是开放式的，一种是封闭式的。
I closed my eyes and made a wish: to be as open-minded as my family and my new friend.
我闭上眼睛，许了一个愿：我要像我的家人和新朋友一样豁达。
Second, double-clicking the closed model will open it.
接下来，双击这个封闭模型将它打开。
Progress computation will be based on the number of open and closed work items which is usually less significant.
进度计算将基于打开和关闭的工作项数量，此数量没有多大意义。
The Open Dialogue was closed, according to the site, on June 26.
网站表示，开放化对话已于6月26日结束。
If you open a different folder, the currently open folder is closed automatically.
如果您选择另一个文件夹，则当前打开的文件夹将自动关闭。
If you decide to copy instead, then this may be done while the project is open or closed.
如果你决定复制，那么在项目打开或关闭时都可进行。
GCC is the cornerstone of development in both the open source and closed source worlds.
无论是开源开发还是闭源开发，GCC都是开发的基础。
Figure 4 above showed a report example tracking notes by note status (for example, open, pending, closed).
上面的图4显示了一个报告实例，它按照标注状态（例如打开、暂挂、关闭）跟踪标注。
Closed vs open certificate issuing systems.
封闭证书发布系统和公开证书发布系统。
Closed vs open certificate issuing systems.
封闭证书发布系统和公开证书发布系统。
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