这个构造函数将每一个字符串解释为目录路径，并构造一个数据结构以表示这个路径下面的文件和子目录。

The constructor interprets each string as a directory path and builds a data structure to represent the files and child directories under that path.

youdao

文件系统操作函数：用于创建常规文件、目录和符号链接；复制和重命名文件；提供删除功能。

File system-manipulation functions: Meant to create regular files, directories, and symbolic links; copy and rename files; and provide for deletion.

youdao

这组函数负责进行新文件和目录创建、文件删除等操作。

This set of functions is responsible for creating new files and directories, removing files, and so on.

youdao