It also supports filtering of the files to add by passing a second parameter with the regular-expression pattern of files to match and add to the archive.

它还支持对添加的文件进行过滤，方法是使用文件的正则表达式模式传递第二个参数，以匹配文件并添加到归档中。

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The implementation was an instance of the message passing broker system variant of the pattern, as in the POSA pattern documentation.

该实现是模式中的消息传递中介系统的一个变体实例，如 POSA 模式文档中所述。

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To create a Pattern, you must call its compile , passing a regular expression as an argument.

要创建Pattern，必须调用它的compile，同时传递一个正则表达式作为参数。

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