使用c#删除超过一个月的文件

using System;
using System.IO;
using System.Linq;

namespace DeleteFilesOverAMonthOld
{
    class Program
    {
        static void Main(string[] args)
        {
            string folderPath = @"C:\YourFolderPath";
            var files = Directory.GetFiles(folderPath);

            foreach (var file in files)
            {
                DateTime lastWriteTime = File.GetLastWriteTime(file);
                if (DateTime.Now.Subtract(lastWriteTime).TotalDays > 30)
                {
                    File.Delete(file);
                }
            }
        }
    }
}