public Array MatchHtml(string html,string com)       {           List<string> urls = new List<string>();           html = html.ToLower();           //获取SRC标签中的URL           Regex regexSrc = http://www.mamicode.com/new Regex("src=http://www.mamicode.com/"[^\"]*[(.jpg)(.png)(.gif)(.bmp)(.ico)]\"");           foreach(Match m in regexSrc.Matches(html))           {               string src =http://www.mamicode.com/ m.Value;               src = src.Replace("src=http://www.mamicode.com/","").Replace("\"","");               if (!src.Contains("http"))                   src = com + src;               if(!urls.Contains(src))               urls.Add(src);           }           //获取HREF标签中URL           Regex regexHref = http://www.mamicode.com/new Regex("href=http://www.mamicode.com/"[^\"]*[(.jpg)(.png)(.gif)(.bmp)(.ico)]\"");           foreach (Match m in regexHref.Matches(html))           {               string href =http://www.mamicode.com/ m.Value;               href = href.Replace("href=http://www.mamicode.com/", "").Replace("\"", "");               if (!href.Contains("http"))                   href = com + href;               if(!urls.Contains(href))               urls.Add(href);           }           return urls.ToArray();       }       [DllImport("kernel32.dll")]       static extern bool SetConsoleMode(IntPtr hConsoleHandle, int mode);       [DllImport("kernel32.dll")]       static extern bool GetConsoleMode(IntPtr hConsoleHandle, out int mode);       [DllImport("kernel32.dll")]       static extern IntPtr GetStdHandle(int handle);       const int STD_INPUT_HANDLE = -10;       const int ENABLE_QUICK_EDIT_MODE = 0x40 | 0x80;       public static void EnableQuickEditMode()       {           int mode; IntPtr handle = GetStdHandle(STD_INPUT_HANDLE);           GetConsoleMode(handle, out mode);           mode |= ENABLE_QUICK_EDIT_MODE;           SetConsoleMode(handle, mode);       }       static void Main(string[] args)       {           EnableQuickEditMode();           int oldCount = 0;           Console.Title = "TakeImageFromInternet";           string path = "E:\\Download\\loading\\";           while (true)           {               Console.Clear();               string countFile = "E:\\CountFile.txt";//用来计数的文本，以至于文件名不重复               int cursor = 0;               if (File.Exists(countFile))               {                   string text = File.ReadAllText(countFile);                   try                   {                       cursor =oldCount = Convert.ToInt32(text);//次数多了建议使用long                   }                   catch { }               }               Console.Write("please input a url:");               string url = "http://www.baidu.com/";               string temp = Console.ReadLine();               if (!string.IsNullOrEmpty(temp))                   url = temp;               Match mcom = new Regex(@"^(?i)http://(\w+\.){2,3}(com(\.cn)?|cn|net)\b").Match(url);//获取域名               string com = mcom.Value;               //Console.WriteLine(mcom.Value);               Console.Write("please input a save path:");               temp = Console.ReadLine();               if (Directory.Exists(temp))                   path = temp;               Console.WriteLine();               WebClient client = new WebClient();               byte[] htmlData = http://www.mamicode.com/null;               htmlData = client.DownloadData(url);               MemoryStream mstream = new MemoryStream(htmlData);               string html = "";               using (StreamReader sr = new StreamReader(mstream))               {                   html = sr.ReadToEnd();               }               Array urls = new MatchHtmlImageUrl().MatchHtml(html,com);                foreach (string imageurl in urls)               {                  Console.WriteLine(imageurl);                   byte[] imageData = http://www.mamicode.com/null;                   try                   {                       imageData = client.DownloadData(imageurl);                   }                   catch { }                   if (imageData != null && imageData.Length>0)                       using (MemoryStream ms = new MemoryStream(imageData))                       {                           try                           {                                                               string ext = Aping.Utility.File.FileOpration.ExtendName(imageurl);                               ImageFormat format = ImageFormat.Jpeg;                               switch (ext)                               {                                   case ".jpg":                                       format = ImageFormat.Jpeg;                                       break;                                   case ".bmp":                                       format = ImageFormat.Bmp;                                       break;                                   case ".png":                                       format = ImageFormat.Png;                                       break;                                   case ".gif":                                       format = ImageFormat.Gif;                                       break;                                   case ".ico":                                       format = ImageFormat.Icon;                                       break;                                   default:                                       continue;                               }                               Image image = new Bitmap(ms);                               if (Directory.Exists(path))                                   image.Save(path + "\\" + cursor + ext, format);                           }                           catch(Exception ex) { Console.WriteLine(ex.Message); }                       }                   cursor++;               }               mstream.Close();               File.WriteAllText(countFile, cursor.ToString(), Encoding.UTF8);               Console.WriteLine("take done...image count:"+(cursor-oldCount).ToString());           }                   }