using System.Collections; using Newtonsoft.Json; using System.Collections.Generic; using Utils; using Common; using Common.Request; public class QueryTrack{ public static string query(QueryTrackReq query){ var request = ObjectToDictionaryUtils.ObjectToMap(query); if(request == null){ return null; } var result = HttpUtils.doPostForm(ApiInfoConstant.QUERY_URL,request); return result; } }