Automatically search for files and package them into zip packages

Write a class to implement the following functions

1. Search all doc, PDF, and XLS files from the computer. When searching for files, you can determine the file modification time. The extension and modification time can be read from the ini configuration file.
2. compress all the searched files in a zip package. Each zip package cannot exceed 50 MB. You can use the ziparchive library for zip packaging.
3. Save the packaged ZIP file to the following directory: getenvironmentvariable ("allusersprofile", str_path, max_path );