开始设计一个简单的图形库:要这样做,您需要利用New UML Project向导(图1)在新的UML工程中创建空的模型。
Start by designing a simple graphics library: To do this, create an empty model in a new UML project by using by the new UML project wizard (Figure 1).
zookeeper的一个重要设计目标就是要提供简单的编程接口。所以,它仅仅提供如下操作。
One of the design goals of ZooKeeper is provide a very simple programming interface. As a result, it supports only these operations.
要处理这个问题,最简单的方法是设计数据库以避免冲突性更新。
The easiest way to handle this problem is to design the database to avoid conflicting updates.
That's what we wanna achieve with Kindle, to have a device, so simple, it's a tool that would disappear and let you enter the author's world.
这就是我们想要通过Kindle达到的目标,设计一种简单的装置,自己消失的同时,能够让读者进入作者的世界。
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