var xmlstr = @"<xml> <appid>some_appid</appid> <createtime>1413192605</createtime> <infotype>component_verify_ticket</infotype> <componentverifyticket>some_verify_ticket</componentverifyticket> </xml>"; stopwatch sw = stopwatch.startnew(); for (int i = 0; i < 1000; i++) { xmldocument doc = new xmldocument(); doc.xmlresolver = null; xmlnode root; doc.loadxml(xmlstr); root = doc.firstchild; var sencryptmsg = root["componentverifyticket"].innertext; } sw.stop(); var docts = sw.elapsedmilliseconds; sw.restart(); for (int i = 0; i < 1000; i++) { xelement xe = xelement.parse(xmlstr); var sencryptmsg = xe.element("componentverifyticket").value; } sw.stop(); messagebox.show(docts + "," +sw.elapsedmilliseconds.tostring());
xmldocumentd的耗时大概是xelement 的4倍以上
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