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全部,SolrNet Duplicate File Conents
我寫了一個方法,擴展了SolrNet示例MVC應用程序中的一些功能。這非常簡單,在我的控制器中添加了以下內容。
公共字符串指數() { 嘗試 { 變種的solr = ServiceLocator.Current.GetInstance>(); String qs = Request.QueryString [「q」]; var results = solr.Query(new SolrQueryByField(「asciiname」,qs));
StringBuilder buffer = new StringBuilder();
buffer.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
buffer.Append("<kml xmlns=\"http://www.opengis.net/kml/2.2\"\n");
buffer.Append(" xmlns:gx=\"http://www.google.com/kml/ext/2.2\">\n");
buffer.Append("<Document>\n");
buffer.Append("<name>\n");
buffer.Append("Gazetteer\n");
buffer.Append("</name>\n");
buffer.Append("<description>\n");
buffer.Append("World Places\n");
buffer.Append("</description>\n");
foreach (var i in results)
{
String lat = i.latitude.ToString();
String lon = i.longitude.ToString();
String name = i.asciiName.ToString();
String coords = lon.ToString() + "," + lat.ToString();
name = name.Replace("&", "&");
name = name.Replace("<", "<");
name = name.Replace(">", ">");
buffer.Append("<Placemark>\n");
buffer.Append("<name>\n");
buffer.Append(name);
buffer.Append("</name>\n");
buffer.Append("<Point>\n");
buffer.Append("<coordinates>\n");
buffer.Append(coords);
buffer.Append("</coordinates>\n");
buffer.Append("</Point>\n");
buffer.Append("</Placemark>\n");
}
buffer.Append("</Document>\n");
buffer.Append("</kml>");
Response.Write(buffer.ToString());
Response.AddHeader("content-disposition", "attachment; filename=geonames.kml");
Response.ContentType = "application/vnd.google-earth.kml+xml";
Response.AppendHeader("Content-Encoding", "kml");
return buffer.ToString();
}
catch (Exception)
{
return "ERROR";
}
}
生成KML文件,但內容是從標籤開始複製的。這是發生在var solr = ServiceLocator.Current.GetInstance>();因爲某些原因?我一整天都在瀏覽調試器,似乎無法弄清楚爲什麼它會把整個事情寫兩遍。它確實利用了foreach循環並正確地遍歷整個文件的內容,但它又重複了它的內容。
任何幫助,這將是偉大的! Adam