让我们来看一个典型的桌面应用程序问题。

Let's look at a typical desktop application problem.

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在开发周期中越早开始测试，您就能越早地检测到应用程序问题并正确地处理它。

The earlier testing is started in the development lifecycle, the sooner application issues can be detected and properly dealt with.

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对于诊断多种应用程序问题，特别是崩溃问题，内核文件起到关键作用。

Core files are vital in diagnosing many types of application problems, particularly crashes.

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in the context of a web page. And increasingly that is where the human computer interaction is, and so will you be empowered by terms and not to just to make a website per se but to make an application, something that's of interest to you, something that solves problems, something that lets you tell someone through the most electronic means possible that you saw them somewhere on campus.

以网页内容的形式表现出来,人机交互的运用将越来越多，而且你将学会编程,不仅能制作网站，还能做出应用程序，一些你感兴趣的东西，一些解决问题的手段，还有一些可以让你通过使用,现有的电子手段来分辨出,校园里面看到的一个人的东西。

哈佛公开课 - 计算机科学课程节选