如果为reveal传递一个无效的路径或“小圆点”(.，当前目录)或“两个小圆点”(. .，父目录)，那么递归将结束。

If you pass reveal an invalid path or the perennial "dot" (., the present directory) or "dot dot" (.., the parent directory), the recursion ends.

youdao

无效的当前目录。

Invalid current directory.

youdao