There are two special names you can use in a path; a single dot (.) refers to the current directory, and a pair of dots (..) refers to the parent of the current directory.

您可以在路径中使用两种特殊名称；使用一个圆点(.)表示当前目录，使用一对圆点(. .)。

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In Listing II (the parent), the link to the same directory (index 5423) is named jpeek.

在列表二(父目录)中，到达同一目录链接(索引号5423)命名为jpeek。

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Append the CWD's parent directory to the classpath.

在classpath中添加CWD的父目录。

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