unit Unit1;interfaceuses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls;type  TForm1 = class(TForm)    Memo1: TMemo;    Button1: TButton;    procedure Button1Click(Sender: TObject);  end;var  Form1: TForm1;implementation{$R *.dfm}uses RegularExpressions, msxml;const  patternUrl    = 'http(s)?://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?'; //URL地址  patternEmail  = '\w+([-+.'']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*'; //Email地址  patternTel    = '(\(\d{3}\)|\d{3}-)?\d{8}';                      //电话号码  patternIDCard = '\d{17}[\d|X]|\d{15}';                           //身份证号码{获取网页源码的函数}function GetWebPageText(const AUrl: string): string;begin  with CoXMLHTTP.Create do begin    open('Get', AUrl, False, EmptyParam, EmptyParam);    send(EmptyParam);    Result := responseText;  end;end;procedure TForm1.Button1Click(Sender: TObject);var  txt,url: string;  match: TMatch;begin  Memo1.Clear;  url := 'http://www.google.com.hk/search?hl=zh-TW&source=hp&biw=1440&bih=796&q=Email+%E7%94%B5%E8%AF%9D+%E8%BA%AB%E4%BB%BD%E8%AF%81&btnG=Google+%E6%90%9C%E5%B0%8B&aq=f&aqi=&aql=&oq=';  txt := GetWebPageText(url);  for match in TRegEx.Matches(txt, patternUrl) do Memo1.Lines.Add(match.Value);  Memo1.Lines.Add('--------------------------');  for match in TRegEx.Matches(txt, patternEmail) do Memo1.Lines.Add(match.Value);  Memo1.Lines.Add('--------------------------');  for match in TRegEx.Matches(txt, patternTel) do Memo1.Lines.Add(match.Value);  Memo1.Lines.Add('--------------------------');  for match in TRegEx.Matches(txt, patternIDCard) do Memo1.Lines.Add(match.Value);  Memo1.Lines.Add('--------------------------');end;end.