The first parameter is the string you want to replace in the current directory path. The second parameter is the replacement string.

第一个参数是当前目录路径中需要替换的参数，第二个参数是替换字符串。

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By default, the relative path refers to the directory relative to the current directory you are in.

默认情况下，相对路径指的是相对于您所在的当前目录的路径。

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Remember to include your current working directory in your path if you want to run a class in it.

如果要在当前工作目录中运行类，那么请记住，要将该目录包含在您的路径中。

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