我们向您展示了DOM Level 3 Core带来的新特性如何使您免于编写大量代码，以及如何提高应用程序的性能。

We've shown you how the new features brought by DOM Level 3 Core can save you from writing a lot of code and improve the performance of your application.

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图3展示了使用DB 2 V8.2.2中该特性的代码例子。

An example of the code to use this feature in DB2 V8.2.2 is shown in Figure 3.

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添加这些特性主要涉及一个将一些适当的代码行添加到我们的现有框架的函数，因此，本文主要展示添加什么代码和在哪里添加代码。

Adding these features is primarily a function of adding the appropriate code lines into our existing framework, so most of this article will be showing you what code to add and where.

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