Before you begin developing, you should know about the fundamental design patterns you're going to use in developing your iPhone app.
开发之前，您应该了解在开发iPhone应用程序时将要使用的基本设计模式。
Even for very basic design sitations like the one described in Figure 1, we can make use of fundamental design patterns; for example, asking the GRASP patterns for help.
甚至对于非常基础的设计情形，例如图1所描述的，我们也可以使用基本的设计模式；例如，GRASP模式。
Design patterns also help the long-term maintainability of the code. The fundamental goals of a design pattern are to.
设计模式还可以促进长期的代码维护。
Design patterns also help the long-term maintainability of the code. The fundamental goals of a design pattern are to.
设计模式还可以促进长期的代码维护。
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