在清单4所示的示例中，可以看到用简单的grep命令在这个文件中寻找主机testhost会返回成功的匹配。

If you look at the example in Listing 4, you can see a simple grep of the host testhost from this file returning a successful match.

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您将寻找需要复制的文件，在目标文件系统中创建任何必要的子目录，以便复制后的层次结构能够匹配。

You will look for files that need to be copied and create any child subdirectories necessary in the target so the hierarchies will match after the copy.

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再一次，使用Prototype detect数组方法在后缀中寻找与文件名的第一个匹配。

Again, you use the Prototype detect array method to find the first match to the file name among those suffixes.

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