tag系统完成,再修复一些添加词条,修改内容的问题,就可以做数据采集了。
数据采集网上的资料很多,再结合自己的需要,写了一下代码:
protected void Button1_Click(object sender, EventArgs e)
{
Lemma lemma = new Lemma();
Response.Write("采集结果:<br/><br/>");
Response.Flush();
for (int i = 0; i <= 3; i++)
{
string sUrl = strurl + (i * 10).ToString();
Response.Write("采集url:" + sUrl + "<br/>");
Response.Flush();
foreach (string temp in GetHtmls(@"/view/\d+\.htm", GetUrlHtml(sUrl)))
{
string url = u + temp;
string sHtml = GetUrlHtml(url);
string sLemma = GetLemma(sHtml);
string sDetail = GetDetail(sHtml);
string sTag = GetTag(sHtml);
int idLemma = lemma.AddLemma(sLemma, sDetail, "cloud", 0, string.Empty, url, sTag);
StringBuilder sb = new StringBuilder();
sb.Append("id:").Append(idLemma).Append("<br/> 词条:").Append(sLemma).Append("<br/>");
sb.Append("Tag:").Append(sTag).Append("<br/> 连接:<a href='").Append(url).Append("'' target='_blank'>").Append(url).Append("</a><br/>");
if (idLemma > 0)
{
sb.Append("成功!").Append(" <a href='../index/show.aspx?id=").Append(idLemma).Append("' target='_blank'>查看</a>"); ;
}
else
sb.Append("失败!错误代码:").Append(idLemma);
sb.Append("<br/><br/>");
Response.Write(sb.ToString());
Response.Flush();
}
}
}
public static string GetUrlHtml(string url)
string output = "";
Encoding encode = Encoding.Default;
WebClient webclient = new WebClient();
try
webclient.Headers.Add("Referer", url);
byte[] buff = webclient.DownloadData(url);
output = encode.GetString(buff);
catch
return output;
public static string GetHtml(string begin, string end, string content)
return GetHtml(begin + "((.*?\\n?)*?)" + end, content);
public static string GetHtml(string pattern, string content)
Regex reg = new Regex(pattern);
Match match = reg.Match(content);
if (match != Match.Empty)
//content = content.Replace(match.Groups[1].ToString(), string.Empty);
return match.Groups[1].ToString();
else
return string.Empty;
public static StringCollection GetHtmls(string begin, string end, string content)
return GetHtmls(begin + "((.*?\\n?)*?)" + end, content);
public static StringCollection GetHtmls(string pattern, string content)
MatchCollection matches = reg.Matches(content);
StringCollection list = new StringCollection();
foreach (Match match in matches)
if (match != Match.Empty)
list.Add(match.Value);
return list;
/// <summary>
/// 正则替换
/// </summary>
public static string ReplaceText(string input, string pattern, string replacement)
if (string.IsNullOrEmpty(input)) return string.Empty;
Regex rgx = new Regex(pattern, RegexOptions.IgnoreCase | RegexOptions.Multiline);
return rgx.Replace(input, replacement);
/// 去标签 包括内容
public static string ClearWholeTag(string input, string tag)
return ReplaceText(input, @"<" + tag + "[^>]*?>.*?</" + tag + ">", "");
/// 去标签 不包括内容
public static string ClearTag(string input, string tag)
return ReplaceText(input, @"<\/?" + tag + "[^>]*>", "");
/// 去全部标签
public static string ClearAllTag(string input)
return ReplaceText(input, @"<\/?[a-zA-Z]+[^>]*>", "");
数据采集就是爽,先来三百多条吧,哈哈。