GitHub - gulrak/filesystem: An implementation of C++17 std::filesystem for C++11 /C++14/C++17/C++20 on Windows, macOS, Linux and FreeBSD.
![ubuntu(21):fatal error: filesystem: No such file or directory,fatal error: filesystem: 没有那个文件或目录_ubuntu没有那个文件或目录_biter0088的博客-CSDN博客 ubuntu(21):fatal error: filesystem: No such file or directory,fatal error: filesystem: 没有那个文件或目录_ubuntu没有那个文件或目录_biter0088的博客-CSDN博客](https://img-blog.csdnimg.cn/1fc2a74d7df248bb9b5f66c0ca7cf76d.png)
ubuntu(21):fatal error: filesystem: No such file or directory,fatal error: filesystem: 没有那个文件或目录_ubuntu没有那个文件或目录_biter0088的博客-CSDN博客
![c++ - why path::root_name() has different behavior with <filesystem> and < experimental/filesystem> - Stack Overflow c++ - why path::root_name() has different behavior with <filesystem> and < experimental/filesystem> - Stack Overflow](https://i.stack.imgur.com/GGTge.png)