C#使用线程定期删除文件夹中的文件

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using static System.Net.WebRequestMethods;
using System.Threading;
using System.Configuration;
using System.Data;

 

namespace ConsoleApplication1
{
    class Program
    {
    static void Main(string[] args)
       {         
            //创建无参的线程
            Thread thread1 = new Thread(new ThreadStart(DelFile));
            //调用Start方法执行线程
            try