The above code in essence lets the Joomla! package installer know that there are files to extract, and that they are part of the template as a whole.

这行代码让Joomla的安装器(installer)知道这里有一些文件需要提取，并且它们是整个模板的一部分。

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Now, the Package Installer will open. You can choose what you want to install, and then click install to begin installing the Android emulator on your computer.

现在软件安装包将打开，你可以选择想要安装的程序，然后点击安装，开始在你的电脑上安装Android模拟器。

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It USES a simple, text-based system installer and a comparatively primitive package management system that does not resolve software dependencies.

它使用简单，基于文本的系统安装和比较原始的包管理系统，没有解决软件依赖关系。

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