刚写的,你可以参考下。主要是通过http://www.kuaidi100.com/autonumber/autoComNum?text= var expresscode = Console.ReadLine(); var webclient = new WebClient(); var vaildjson = webclient.DownloadString(string.Format(Vaildurl, expresscode)); var jObject = JObject.Parse(vaildjson); if (jObject.Properties().Any(p=>p.Name=="auto")) var jarray = jObject["auto"] as JArray; if (jarray != null) foreach (var item in jarray) var o = item as JObject; if (o == null) continue; var jtype = o["comCode"].Value(); var querjson =webclient.DownloadData(string.Format(Searchurl, jtype, expresscode)); var queobj = JObject.Parse(Encoding.UTF8.GetString(querjson)); Console.WriteLine("<--快递公司--快递单号-->", jtype, expresscode); var status = queobj["message"].Value(); if (status=="ok") { var dataarray = queobj["data"] as JArray; if (dataarray == null) continue; var index = 1; foreach (var dataitem in dataarray) { var data = dataitem as JObject; if (data == null) continue; Console.WriteLine("<-----条目----->", index); Console.WriteLine("时间: \r\n地点\r\n内容:", data["ftime"], data["location"], data["context"]); Console.WriteLine(""); index++; } } else { Console.WriteLine(status); } }你好!我有个现成的,通过调用金蝶快递100免费查询接口,支持多种快递仅代表个人观点,不喜勿喷,谢谢。