问题描述
<html><head><noscript><metahttp-equiv="refresh"divclass="btnoprint"style="background-image:url(http://base.googlehosted.com/base_media?q=maps:static.elong.com/images/hotels/images/hotel/hotelImg/5/2029_b_1.jpg&size=3&hl=zh-CN)" </div></a></td><td> </td><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">河南省郑州市市区</span><spanclass="extended-address">金水区花园路北大河锦江饭店2楼</span></span>-<nobrclass=tel>0371-65929988</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E6%B2%B3%E5%8D%97%E7%9C%81%E9%83%91%E5%B7%9E%E5%B8%82%E5%B8%82%E5%8C%BA%E9%87%91%E6%B0%B4%E5%8C%BA%E8%8A%B1%E5%9B%AD%E8%B7%AF%E5%8C%97%E5%A4%A7%E6%B2%B3%E9%94%A6%E6%B1%9F%E9%A5%AD%E5%BA%972%E6%A5%BC+(%E5%A4%A7%E6%B2%B3%E9%94%A6%E6%B1%9F%E9%A5%AD%E5%BA%97;ei=1Az8R7T7JpWmigOGt9T3Bg&cd=3&dtab=5"><divclass="btnoprint"style="background-image:url(http://base.googlehosted.com/base_media?q=maps:static.elong.com/images/hotels/images/hotel/hotelImg/9/4224_b_1.jpg&size=3&hl=zh-CN)" </div></a></td><td> </td><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">河南省郑州市金水区</span><spanclass="extended-address">人民路22号</span></span>-<nobrclass=tel>0371-6281316</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E6%B2%B3%E5%8D%97%E7%9C%81%E9%83%91%E5%B7%9E%E5%B8%82%E9%87%91%E6%B0%B4%E5%8C%BA%E4%BA%BA%E6%B0%91%E8%B7%AF22%E5%8F%B7+(%E6%96%B0%E5%8D%8E%E5%BB%BA%E5%9B%BD%E9%A5%AD%E5%BA%97)&geocode=15057687664214124745,34.757100,113.672400,B017301568&iwloc=1&dq=%E9%A4%90%E5%8E%85&ei=1Az8R7T7JpWmigOGt9T3Bg"dir=ltr>路线指南</a></font></td></tr></table></td></tr><tr><td><divclass=rs></div></td></tr><trclass=lr><tdclass=lnalign="center"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,11685948184425974943&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=4"><divclass=mpstyle="background-position:-720"></div></a></td><tdvalign=topclass=vcard><divclass="bn"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,11685948184425974943&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=4"class="fnorg"dir=ltr>米兰庐西<b>餐厅</b></a><fontsize=-1></font></div><table><tr><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">郑州二七区北二七路106号和邦大厦南2楼</span></span>-<nobrclass=tel>0371-6263355</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E9%83%91%E5%B7%9E%E4%BA%8C%E4%B8%83%E5%8C%BA%E5%8C%97%E4%BA%8C%E4%B8%83%E8%B7%AF106%E5%8F%B7%E5%92%8C%E9%82%A6%E5%A4%A7%E5%8E%A6%E5%8D%972%E6%A5%BC+(%E7%B1%B3%E5%85%B0%E5%BA%90%E8%A5%BF%E9%A4%90%E5%8E%85)&geocode=14365981210762513662,34.761300,113.666700,B017306OXM&iwloc=1&dq=%E9%A4%90%E5%8E%85&ei=1Az8R7T7JpWmigOGt9T3Bg"dir=ltr>路线指南</a></font></td></tr></table></td></tr><tr><td><divclass=rs></div></td></tr><trclass=lr><tdclass=lnalign="center"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,4700340719543115073&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=5"><divclass=mcstyle="background-position:-960"></div></a></td><tdvalign=topclass=vcard><divclass="bn"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,4700340719543115073&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=5"class="fnorg"dir=ltr>天府酒家</a><fontsize=-1></font></div><table><tr><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">郑州二七区北二七路(太康路口)</span></span>-<nobrclass=tel>0371-66248455</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E9%83%91%E5%B7%9E%E4%BA%8C%E4%B8%83%E5%8C%BA%E5%8C%97%E4%BA%8C%E4%B8%83%E8%B7%AF(%E5%A4%AA%E5%BA%B7%E8%B7%AF%E5%8F%A3)+(%E5%A4%A9%E5%BA%9C%E9%85%92%E5%AE%B6)&0"></div></a></td><tdvalign=topclass=vcard><divclass="bn"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,12163636550296619231&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=6"class="fnorg"dir=ltr>红树林餐馆</a><fontsize=-1></font></div><table><tr><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">河南省郑州市市区</span><spanclass="extended-address">二七区北二七路110号三九大酒店内</span></span>-<nobrclass=tel>0371-6228888</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E6%B2%B3%E5%8D%97%E7%9C%81%E9%83%">郑州二七区太康路人民公园南门(近民主街)</span></span></font></div><fontsize=-1color=#7777cc><aclass=ahref="/maps?li=d&hl=zh-CN&f=d&iwstate1=dir:to&daddr=%E9%83%91%E5%B7%9E%E4%BA%8C%E4%B8%83%E5%8C%BA%E5%A4%AA%E5%BA%B7%E8%B7%AF%E4%BA%BA%E6%B0%91%E5%85%AC%E5%9B%AD%E5%8D%97%E9%97%A8(%E8%BF%91%E6%B0%91%E4%B8%BB%E8%A1%97)+(%E6%96%B0%E7%96%86%E5%B7%B4%E5%9C%9F%E6%B1%9F%E9%A3%8E%E5%91%B3%E9%A5%AD%E5%BA%97)&geocode=4865251608913133603,34.757200,113.664200,B01730693Z&iwloc=1&dq=%E9%A4%90%E5%8E%85&ei=1Az8R7T7JpWmigOGt9T3Bg"dir=ltr>路线指南</a></font></td></tr></table></td></tr><tr><td><divclass=rs></div></td></tr><trclass=lr><tdclass=lnalign="center"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,17496980278892071097&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=8"><divclass=mpstyle="background-position:-1680"></&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=9"class="fnorg"dir=ltr>意力海景咖啡西<b>餐厅</b>(金水路店)</a><fontsize=-1></font></div><table><tr><td><divclass="aladr"><fontsize=-1><spandir=ltr><spanclass="extended-address">郑州金水区金水路24号信城商务201室</span></span>-<nobrclass=tel>0371-63581053</nobr></font></div><fontsize=-1color=#7777cc><aclass=ahref="/local_url?85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text&latlng=0,0,10815685486047116473&ei=1Az8R7T7JpWmigOGt9T3Bg&cd=10"><divclass=mcstyle="background-position:-2160"></div></a></td><tdvalign=topclass=vcard><divclass="bn"><ahref="/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%
解决方案
解决方案二:
晕,需求呢?你要干什么啊!!!!正则表达式,我也这么回答,你能看懂么
解决方案三:
//提供一段天气预报的源码,仅供参考,摘自网络usingSystem;usingSystem.Collections.Generic;usingSystem.Text;usingSystem.Net;usingSystem.Text.RegularExpressions;usingSystem.Windows.Forms;namespaceReportWeatherDemo{classCityWeather{//--将此处的页面地址替换为相应的地址就行了,可以登陆www.cma.gov.cn查询到相应的城市//stringpageUrl="http://www.cma.gov.cn/tqyb/weatherdetail/57496.html";//鄂州stringpageUrl="http://www.cma.gov.cn/tqyb/weatherdetail/58367.html";//上海//--用于存储抓取出来的地点的名称stringdd=string.Empty;//--天气状况stringtqgk=string.Empty;//--气温stringqw=string.Empty;//--风力/风向stringfxfl=string.Empty;publicstringGetWeatherInfo(){WebClientwc=newWebClient();wc.Credentials=CredentialCache.DefaultCredentials;Byte[]bt=wc.DownloadData(@pageUrl);stringresult=Encoding.Default.GetString(bt);if(result.Length<=0){System.Windows.Forms.MessageBox.Show("未找到指定的城市天气信息!");result="";}intpos=result.IndexOf("<divclass="font01">3天预报 </div>");if(pos>0)result="未找到该城市的天气预报!";else{pos=result.IndexOf("<divclass="font01">3天预报");result=result.Substring(pos,result.IndexOf("穿衣指数")-pos);pos=result.IndexOf(" ")+18;dd=result.Substring(pos,result.IndexOf("</")-pos);pos=result.IndexOf("天气概况");result=result.Substring(pos,result.IndexOf("<!--<tr>")-pos);pos=result.IndexOf("<tdwidth="75"");result=result.Substring(pos);pos=result.IndexOf(">");tqgk=result.Substring(pos+1,result.IndexOf("</td>")-pos-1);result=result.Substring(result.IndexOf("气温"));pos=result.IndexOf("cn">")+4;qw=result.Substring(pos,result.IndexOf("℃</td>")-pos+1);result=result.Substring(result.IndexOf("风向/风力</td>"));result=result.Substring(result.IndexOf("<td"));pos=result.IndexOf("cn">")+4;fxfl=result.Substring(pos,result.IndexOf("</td")-pos);tqgk="今日天气:"+tqgk.Replace("","");qw=qw.Replace("","");//qw="最高温度:"+qw.Replace("/","最低温度:");qw="最高温度:"+qw.Replace("/",",最低温度:");fxfl="风向/风力:"+fxfl.Replace("","");result=dd+","+tqgk+","+qw+","+fxfl;}returnresult;}}}
解决方案四:
我想把一个网页的源代码获取过来,并提取其中的想要的数据。例公司名称和地址,除了这什么都不要。大侠们帮帮忙,我在这谢谢你们了。
解决方案五:
正则表达式,字符串运算。或者dom解析。最后一种方式速度是最慢的,但它是最直观的。
解决方案六:
就是要把http://ditu.google.cn/maps?f=q&hl=zh-CN&geocode=&q=%E9%83%91%E5%B7%9E+%E9%A4%90%E5%8E%85&sll=37.649034,106.435547&sspn=31.697307,59.414062&ie=UTF8&view=text网址下的例如郑州颐顺轩餐饮有限公司河南省郑州市未来路65号-0371-65932299米兰庐西餐厅郑州二七区北二七路106号和邦大厦南2楼-0371-6263355...取出来
解决方案七:
用正则表达式怎么做啊,发一下。