using Newtonsoft.Json; using Newtonsoft.Json.Converters; using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Net.Http; using System.Text; using System.Web; using System.Web.Http; using System.Web.Http.Results; namespace VueWebApi.Tools { public class TJson { public static HttpResponseMessage toJson(Object obj) { String str; if (obj is String || obj is Char) { str = obj.ToString(); } else { var timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" }; str = JsonConvert.SerializeObject(obj, Formatting.Indented, timeConverter); } HttpResponseMessage result = new HttpResponseMessage { Content = new StringContent(str, Encoding.GetEncoding("UTF-8"), "application/json") }; return result; } } }