fsutil usn deletejournal /D C:\Users\username\Documents
fsutil usn createjournal /D C:\Users\username\Documents
fsutil usn list /D C:\Users\username\Documents | findstr /R /C:"1 File(s)"

find /path/to/folder -type f -print0 | wc -l

import os

folder_path = "C:\\Users\\username\\Documents"
file_list = os.listdir(folder_path)
file_count = len(file_list)

print(f"文件夹 {folder_path} 中有 {file_count} 个文件。")

#include <iostream>
#include <filesystem>

int main() {
    std::string folder_path = "C:\\Users\\username\\Documents";
    std::vector<std::string> file_list = std::filesystem::listdir(folder_path);
    std::size_t file_count = file_list.size();

    std::cout << "文件夹 " << folder_path << " 中有 " << file_count << " 个文件。