Get the email in the Web page

 Private voidButton1_Click (Objectsender, EventArgs e)//Click to get web Mail        {            if(TextBox1.Text.Trim ()! ="") {HttpWebRequest Wrst= (HttpWebRequest) webrequest.create (TextBox1.Text);//create a request for access to the Web content (source code) (text box 1 input URL)HttpWebResponse wrpse = (httpwebresponse) wrst. GetResponse ();//Feedback Web RequestStream s = wrpse. GetResponseStream ();//Stream feedback information into streamStreamReader sr =NewStreamReader (S, Encoding.default);//Store the contents of stream in Encoding.default encoded in the second flow SR                stringx = Sr. ReadToEnd ();//define a variable x to receive Web page source code//MatchCollection applies the regular expression pattern to the set of successful matches found by the input string by replacing the constantMatchCollection MC = regex.matches (x,@"[a-za-z0-9_\-\.] [Email protected]\w+ (\.\w+) +");//The source code is stored in the Zone collection MC by the mailbox regular match .StringBuilder SB =NewStringBuilder ();//represents a mutable string                foreach(Match minchOck//Start Traversal{sb. Appendline (m.value);//find a match and integrate (designators the found word into SB) append attach} TextBox2.Text=sb.            ToString (); }            Else{MessageBox.Show ("Please enter the correct URL"); }        }

Save As

 private  void  Save As ToolStripMenuItem            _click (object   sender, EventArgs e) { Savefiledialog1.filter  =   text file |*.txt             ;            DialogResult Dr  = Savefiledialog1.showdialog ();                 if  (Dr==dialogresult.ok) {                 string  file = Savefiledialog1.filename; StreamWriter SW  = new   StreamWriter (f                ILE); Sw.                Write (TextBox2.Text); Sw.            Close (); }        }

Get the email in the Web page