public bool Write(CompanyInfo info)
{
string line =
#if DEBUG
info.Id + Delimiter + // Id is used for debug
#endif
info.Name + Delimiter + info.Category + Delimiter + info.Address + Delimiter
+ (info.ScaleMin != -1 ? info.ScaleMin.ToString() : "") + Delimiter + (info.ScaleMax != -1 ? info.ScaleMax.ToString() : "");
m_sw.WriteLine(line);
return true;
}
public CompanyInfo Parse(HtmlDataSrcDesc ds)
{
CompanyInfo res = null;
Console.WriteLine("\tBegin parse company {0} with Url: {1}.\r\n", ds.Id, ds.Url);
try
{
string htmlStr = HtmlHelper.GetHtmlResponseAsString(ds.Url, "GB2312", 10);
if (string.IsNullOrEmpty(htmlStr))
{ // There might be 404 code.
Console.WriteLine("\tEnd parse company {0}. No Info!\r\n", ds.Id);
return res;
}
htmlStr = HtmlEntity.DeEntitize(htmlStr);
HtmlDocument doc = HtmlHelper.InitializeHtmlDoc(htmlStr);
if (doc != null)
{
HtmlNode rootNode = doc.DocumentNode;
HtmlNode containerNode = rootNode.SelectSingleNode("//div[@class='maincenter bgjob1']/div[@class='sr_ad']/div[@class='s_txt_jobs']");
if (containerNode != null)
{
HtmlNode tableNode = containerNode.SelectSingleNode("./table");
if (tableNode != null)
{
List<HtmlNode> trs = tableNode.SelectNodes("./tr").ToList();
if (trs != null && trs.Count > 1)
{
res = new CompanyInfo();
#if DEBUG
res.Id = ds.Id;
#endif
// Name.
HtmlNode compNameNode = trs[0].SelectSingleNode("./td");
if (compNameNode != null)
{
res.Name = compNameNode.InnerText.Trim();
res.Name = res.Name.Substring(0, res.Name.IndexOf("查看")).Trim();
}
// Cat/Scale..
HtmlNode catScaleContainerNode = trs[1].SelectSingleNode("./td");
foreach (HtmlNode tmpN in catScaleContainerNode.SelectNodes("./strong"))
tmpN.Remove();
HtmlNodeCollection collection = catScaleContainerNode.SelectNodes("./text()");
if (collection != null)
{
List<HtmlNode> attrNodes = collection.ToList();
if (attrNodes != null && attrNodes.Count == 3)
{
res.Category = attrNodes[0].InnerText.Trim();
// TODO. Fill other attributes of company.
}
}
}
}
}
}
}
catch (Exception ex)
{
res = null;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\tError in parse company {0}.\r\n{1}\r\n", ds.Id, ex.Message);
}
if (res != null)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\tEnd parse company {0}. Succeeded!\r\n", ds.Id);
}
else
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("\tEnd parse company {0}. No Info!\r\n", ds.Id);
}
Console.ForegroundColor = ConsoleColor.Gray;
return res;
}