正则提取 Html页码内容
<div id='box_9_0' class="selected boxGoogleList">
                            <h3>
                                <a href="http://1234.com" class="tt tu" target="_blank"
                                    onclick="reportUrl(this,'1','1');st_get(this,'w.2.10.2',1,1,2);">内容1</a></h3>
                            <div class="content " ss_c="bb.r.Npic">
                                <div class="abs">
                                    <p class="ds">
                                        内容2
                                    </p>
                                    <p>
                                        <span class="bk_link"><a onclick="reportUrl(this,'1','1');st_get(this,'w.2.10.2',1,2,2);"
                                            href="http://baike.baidu.com/view/6590.htm?fromId=756347#1" target="_blank" title="">
                                            简介 </a>&nbsp;|&nbsp;<a onclick="reportUrl(this,'1','1');st_get(this,'w.2.10.2',1,2,2);"
                                                href="http://baike.baidu.com/view/6590.htm?fromId=756347#2" target="_blank" title="">历史发展