expressUrl = string.Format(可以卸載配置文件的域名URL + "/bsp-oisp/ws/expressService"); StringBuilder sbParams = new StringBuilder(); sbParams.AppendLine("<Request service='RouteService' lang='zh-CN'>"); sbParams.AppendLine("<Head>"); sbParams.AppendLine(這里是順豐提供的客戶秘鑰); sbParams.AppendLine("</Head>"); sbParams.AppendLine("<Body>"); sbParams.AppendLine("<RouteRequest tracking_type='1' method_type='1' tracking_number='" + 運單號 + "'/>"); sbParams.AppendLine("</Body>"); sbParams.AppendLine("</Request>"); SFexpressService.ServiceClient sfService = new SFexpressService.ServiceClient(); //調用順豐的webapi接口 expressResult = sfService.sfexpressService(sbParams.ToString()); XmlDocument doc = new XmlDocument(); doc.LoadXml(expressResult); //這里把xml轉換成JSON，但是直接SerializeXmlNode調用這個方法就會導致很多屬性中存在@符號，網上找到的方案是正則替換 expressResult = Regex.Replace(JsonConvert.SerializeXmlNode(doc, Newtonsoft.Json.Formatting.None), "(?<=\")(@)(?!.*\":\\s )", string.Empty, RegexOptions.IgnoreCase); //這里是正則替換的結果怕屬性值?xml有問題，再替換成一個自己定義的值 expressResult = expressResult.Replace("?xml","expressXml");