http://www.zhb.gov.cn/zhxx/gzdt/index.htm,这个起始点里面有很多列表的文章,一页30篇文章!列表里每篇文章的源文件是  <td width="654" class="hh14"><script type="text/javascript">
var s227476 = '山东济南市积极推广治用保流域治污体系建设';
        s227476 = s227476.replace("<br>","").replace("<BR>","").replace("<br>","").replace("<BR>","").replace(" ","").replace(" ","");
        document.write('<a href="http://www.mep.gov.cn/zhxx/gzdt/201205/t20120511_227476.htm" class=hh14 target="_blank">');
document.write('· '+s227476+'</a>');
</script></td>
          <td width="113" class="data12"><span class="STYLE1">
            [2012-05-11]
          </span></td>怎么能把这所有的文章的链接地址(url)读取出来?