If you have a domain package that is a server to only one other class or domain package, you may decide to combine the two packages.

如果您有一个域包，这个域包是唯一的一个其它类或者域包的服务器，您可以决定合并这两个域包。

youdao

While you might choose to have separate packages for grouping related classes in a real-world plug-in, in this case, there will be only two classes, so there's no need.

尽管在实际的插件中，您可以选择用不同的包对相关的类进行分组，但在本例中，只有两个类，所以不必这样做。

youdao

Remember, you only need the JARs from these two packages.

请记住，只需这两个软件包中的JAR。

youdao

But there are only two packages right now that have materials of concern.

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