求正则高手帮助

 <table width="100%" border="0" cellpadding="2" cellspacing="0" class="ft12r">

                                                                    <tbody>

                                                                        <tr>

                                                                            <td align="left" class="ft12h">

                                                                                <a id="pageLink" href="node_4.htm" class="ft12h">第01版：要闻</a>

                                                                            </td>

                                                                            <td nowrap align="right" width="16" class="ft12h">

                                                                                <a href="../../../page/1/2012-03-05/01/8441330887553262.pdf">

                                                                                    <img height="16" src="../../../tplimg/pdf.gif" width="16" border="0"></a>

                                                                            </td>

                                                                        </tr>

                                                                        <tr>

                                                                            <td align="left" bgcolor="#FEE7B1" class="ft12h">

                                                                                <a id="pageLink" href="node_5.htm" class="ft12h">第02版：要闻 </a>

                                                                            </td>

                                                                            <td width="16" align="middle" nowrap bgcolor="#FEE7B1">

                                                                                <a href="../../../page/1/2012-03-05/02/38211330879946762.pdf">

                                                                                    <img height="16" src="../../../tplimg/pdf.gif" width="16" border="0" /></a>

                                                                            </td>

                                                                        </tr>

                                                                      </tbody>

                                                                </table>

            string str = File.ReadAllText(@"E:\1.txt", Encoding.GetEncoding("gb2312"));

            Regex reg = new Regex(@"(?is)<table[^>]*?class=""ft12r""[^>]*?>(?:.*?<td[^>]*?>(?:\s*<a[^>]*?>\s*)?(.*?)(?:\s*</a>\s*)?</td>)+.*?</table>");

            foreach (Match m in reg.Matches(str))

                foreach (Capture c in m.Groups[1].Captures)

                    Console.WriteLine(c.Value);

/*

第01版：要闻

<img height="16" src="../../../tplimg/pdf.gif" width="16" border="0">

第02版：要闻

<img height="16" src="../../../tplimg/pdf.gif" width="16" border="0" />

*/

补充：.NET技术 ,  ASP.NET

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