C#实现批量下载图片到本地示例代码

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

static void Main(string[] args)
{
 //StreamReader读取
 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+" 下载成功！" + " 计数："+ count);
   }
   else
   {
    Console.WriteLine("路径：" + line + " 不是下载地址！失败序号："+count );
   }
   
  }
 }

 Console.WriteLine("下载完成！");
 Console.ReadKey();
}