//using System;
//using System.Net;
//using System.Text;
//using System.IO;
//--------------------------------------------

static void Main(string[] args)
{
 //StreamReader讀取
 int count = 0;
 using (Stream readerStream = new FileStream(@"d:\list.txt", FileMode.Open))
 using (StreamReader reader = new StreamReader(readerStream, Encoding.UTF8))
 using (WebClient client = new WebClient())
 {
  string line;
  while ((line = reader.ReadLine()) != null)
  {
   count++;
   Console.WriteLine(line + " " + count);
   Uri uri = new Uri(line);
   if (uri!=null)
   {
    string filename = Path.GetFileName(uri.LocalPath);
    client.DownloadFile(uri, @"c:\pictures\"+filename);
    Console.WriteLine("文件："+filename+" 下載成功！" + " 計數(shù)："+ count);
   }
   else
   {
    Console.WriteLine("路徑：" + line + " 不是下載地址！失敗序號："+count );
   }
   
  }
 }

 Console.WriteLine("下載完成！");
 Console.ReadKey();
}