FileUtil.DeleteFileOrDirectory

설명

Deletes a file or a directory given a path.

This function's path is relative to the project root folder but it can also accept absolute paths.

All file separators should be forward ones "/" (Unix style).

using UnityEngine;
using UnityEditor;

public class DeleteFile : MonoBehaviour
{
    [MenuItem("Example/Delete Something")]
    static void DeleteSomething()
    {
        FileUtil.DeleteFileOrDirectory("yourPath/YourFileOrFolder");
    }
}