The configuration file is setting.xml, and the binding directory can be modified (the default is the website root directory) /ex Change /ex to the directory you want to bind. Note that it is a relative path and other configuration file functions have not been set yet.
System temporary functions: Upload, create a directory, delete a directory or file. Clicking on a folder will display the folder contents, and clicking on a file will download the file.
Test method: Put this directory into any folder in the root directory of your website, set the rootDir in the setting to bind the directory you set, and the actual path will never be revealed.
For safety reasons, please rename the setting.xml file and modify the xmlPath variable value in the second line of the Inc/system_class.inc file to the new file name.