C#多线程处理

创建多线程，并带参数！

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading;

namespace ThreadProcess
{
    class Program
    {
        static void Main(string[] args)
        {
            string path = @"c:\test\";
            string[] Dirs = Directory.GetFiles(path, "*.txt");
            //创建相应线程数
            ArrayList al = new ArrayList();
            foreach(string s in Dirs)
            {
                if (!File.Exists(s.Substring(0, s.LastIndexOf('.')) + ".lock"))
                    al.Add(s);
            }
            Thread[] t = new Thread[al.Count];            
            for (int i = 0; i <al.Count; i++)
            {
                t[i] = new Thread(new ParameterizedThreadStart(Process));
                t[i].Start(Dirs[i].ToString());
            }
        }

        static void Process(object fileName)
        {
            string procFile = (string)fileName;
            string lockFile = procFile.Substring(0, procFile.LastIndexOf('.')) + ".lock";
            //if (File.Exists(lockFile))
            //{
            //    return;
            //}
            //else
            //{
            //    FileStream fs = new FileStream(lockFile, FileMode.CreateNew);
            //    fs.Close();              

            //}
            FileStream fs = new FileStream(lockFile, FileMode.CreateNew);
            fs.Close();

            while (true)
            {
                //这里作相应处理工作
                Console.Write(lockFile);
                Thread.Sleep(50);
            }
            File.Delete(lockFile);
            File.Delete(procFile);

        }
    }
}